40969890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{97}}^1$

素因数の和:161

約数の個数: 144

約数和(自身を含む): 122319288

約数和(自身を除く): 81349398

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 30, 38, 39, 45, 57, 65, 78, 90, 95, 97, 114, 117, 130, 171, 190, 194, 195, 234, 247, 285, 291, 342, 361, 390, 485, 494, 570, 582, 585, 722, 741, 855, 873, 970, 1083, 1170, 1235, 1261, 1455, 1482, 1710, 1746, 1805, 1843, 2166, 2223, 2470, 2522, 2910, 3249, 3610, 3686, 3705, 3783, 4365, 4446, 4693, 5415, 5529, 6305, 6498, 7410, 7566, 8730, 9215, 9386, 10830, 11058, 11115, 11349, 12610, 14079, 16245, 16587, 18430, 18915, 22230, 22698, 23465, 23959, 27645, 28158, 32490, 33174, 35017, 37830, 42237, 46930, 47918, 55290, 56745, 70034, 70395, 71877, 82935, 84474, 105051, 113490, 119795, 140790, 143754, 165870, 175085, 210102, 211185, 215631, 239590, 315153, 350170, 359385, 422370, 431262, 455221, 525255, 630306, 718770, 910442, 1050510, 1078155, 1365663, 1575765, 2156310, 2276105, 2731326, 3151530, 4096989, 4552210, 6828315, 8193978, 13656630, 20484945, 40969890]

約数ペア:

[(1, 40969890), (2, 20484945), (3, 13656630), (5, 8193978), (6, 6828315), (9, 4552210), (10, 4096989), (13, 3151530), (15, 2731326), (18, 2276105), (19, 2156310), (26, 1575765), (30, 1365663), (38, 1078155), (39, 1050510), (45, 910442), (57, 718770), (65, 630306), (78, 525255), (90, 455221), (95, 431262), (97, 422370), (114, 359385), (117, 350170), (130, 315153), (171, 239590), (190, 215631), (194, 211185), (195, 210102), (234, 175085), (247, 165870), (285, 143754), (291, 140790), (342, 119795), (361, 113490), (390, 105051), (485, 84474), (494, 82935), (570, 71877), (582, 70395), (585, 70034), (722, 56745), (741, 55290), (855, 47918), (873, 46930), (970, 42237), (1083, 37830), (1170, 35017), (1235, 33174), (1261, 32490), (1455, 28158), (1482, 27645), (1710, 23959), (1746, 23465), (1805, 22698), (1843, 22230), (2166, 18915), (2223, 18430), (2470, 16587), (2522, 16245), (2910, 14079), (3249, 12610), (3610, 11349), (3686, 11115), (3705, 11058), (3783, 10830), (4365, 9386), (4446, 9215), (4693, 8730), (5415, 7566), (5529, 7410), (6305, 6498)]