21428356410

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{1163}}^1$

素因数の和:1271

約数の個数: 240

約数和(自身を含む): 61686291744

約数和(自身を除く): 40257935334

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 43, 45, 46, 54, 69, 81, 86, 90, 115, 129, 135, 138, 162, 207, 215, 230, 258, 270, 345, 387, 405, 414, 430, 529, 621, 645, 690, 774, 810, 989, 1035, 1058, 1161, 1163, 1242, 1290, 1587, 1863, 1935, 1978, 2070, 2322, 2326, 2645, 2967, 3105, 3174, 3483, 3489, 3726, 3870, 4761, 4945, 5290, 5805, 5815, 5934, 6210, 6966, 6978, 7935, 8901, 9315, 9522, 9890, 10467, 11610, 11630, 14283, 14835, 15870, 17415, 17445, 17802, 18630, 20934, 22747, 23805, 26703, 26749, 28566, 29670, 31401, 34830, 34890, 42849, 44505, 45494, 47610, 50009, 52335, 53406, 53498, 62802, 68241, 71415, 80109, 80247, 85698, 89010, 94203, 100018, 104670, 113735, 133515, 133745, 136482, 142830, 150027, 157005, 160218, 160494, 188406, 204723, 214245, 227470, 240741, 250045, 267030, 267490, 300054, 314010, 341205, 400545, 401235, 409446, 428490, 450081, 471015, 481482, 500090, 614169, 615227, 682410, 722223, 750135, 801090, 802470, 900162, 942030, 1023615, 1150207, 1203705, 1228338, 1230454, 1350243, 1444446, 1500270, 1842507, 1845681, 2047230, 2166669, 2250405, 2300414, 2407410, 2700486, 3070845, 3076135, 3450621, 3611115, 3685014, 3691362, 4050729, 4333338, 4500810, 5537043, 5751035, 6141690, 6152270, 6751215, 6901242, 7222230, 8101458, 9212535, 9228405, 10351863, 10833345, 11074086, 11502070, 13502430, 16611129, 17253105, 18425070, 18456810, 20253645, 20703726, 21666690, 26454761, 27685215, 31055589, 33222258, 34506210, 40507290, 49833387, 51759315, 52909522, 55370430, 62111178, 79364283, 83055645, 93166767, 99666774, 103518630, 132273805, 155277945, 158728566, 166111290, 186333534, 238092849, 249166935, 264547610, 310555890, 396821415, 465833835, 476185698, 498333870, 714278547, 793642830, 931667670, 1190464245, 1428557094, 2142835641, 2380928490, 3571392735, 4285671282, 7142785470, 10714178205, 21428356410]

約数ペア:

[(1, 21428356410), (2, 10714178205), (3, 7142785470), (5, 4285671282), (6, 3571392735), (9, 2380928490), (10, 2142835641), (15, 1428557094), (18, 1190464245), (23, 931667670), (27, 793642830), (30, 714278547), (43, 498333870), (45, 476185698), (46, 465833835), (54, 396821415), (69, 310555890), (81, 264547610), (86, 249166935), (90, 238092849), (115, 186333534), (129, 166111290), (135, 158728566), (138, 155277945), (162, 132273805), (207, 103518630), (215, 99666774), (230, 93166767), (258, 83055645), (270, 79364283), (345, 62111178), (387, 55370430), (405, 52909522), (414, 51759315), (430, 49833387), (529, 40507290), (621, 34506210), (645, 33222258), (690, 31055589), (774, 27685215), (810, 26454761), (989, 21666690), (1035, 20703726), (1058, 20253645), (1161, 18456810), (1163, 18425070), (1242, 17253105), (1290, 16611129), (1587, 13502430), (1863, 11502070), (1935, 11074086), (1978, 10833345), (2070, 10351863), (2322, 9228405), (2326, 9212535), (2645, 8101458), (2967, 7222230), (3105, 6901242), (3174, 6751215), (3483, 6152270), (3489, 6141690), (3726, 5751035), (3870, 5537043), (4761, 4500810), (4945, 4333338), (5290, 4050729), (5805, 3691362), (5815, 3685014), (5934, 3611115), (6210, 3450621), (6966, 3076135), (6978, 3070845), (7935, 2700486), (8901, 2407410), (9315, 2300414), (9522, 2250405), (9890, 2166669), (10467, 2047230), (11610, 1845681), (11630, 1842507), (14283, 1500270), (14835, 1444446), (15870, 1350243), (17415, 1230454), (17445, 1228338), (17802, 1203705), (18630, 1150207), (20934, 1023615), (22747, 942030), (23805, 900162), (26703, 802470), (26749, 801090), (28566, 750135), (29670, 722223), (31401, 682410), (34830, 615227), (34890, 614169), (42849, 500090), (44505, 481482), (45494, 471015), (47610, 450081), (50009, 428490), (52335, 409446), (53406, 401235), (53498, 400545), (62802, 341205), (68241, 314010), (71415, 300054), (80109, 267490), (80247, 267030), (85698, 250045), (89010, 240741), (94203, 227470), (100018, 214245), (104670, 204723), (113735, 188406), (133515, 160494), (133745, 160218), (136482, 157005), (142830, 150027)]