1385670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:70

約数の個数: 128

約数和(自身を含む): 4354560

約数和(自身を除く): 2968890

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 17, 19, 22, 26, 30, 33, 34, 38, 39, 51, 55, 57, 65, 66, 78, 85, 95, 102, 110, 114, 130, 143, 165, 170, 187, 190, 195, 209, 221, 247, 255, 285, 286, 323, 330, 374, 390, 418, 429, 442, 494, 510, 561, 570, 627, 646, 663, 715, 741, 858, 935, 969, 1045, 1105, 1122, 1235, 1254, 1326, 1430, 1482, 1615, 1870, 1938, 2090, 2145, 2210, 2431, 2470, 2717, 2805, 3135, 3230, 3315, 3553, 3705, 4199, 4290, 4845, 4862, 5434, 5610, 6270, 6630, 7106, 7293, 7410, 8151, 8398, 9690, 10659, 12155, 12597, 13585, 14586, 16302, 17765, 20995, 21318, 24310, 25194, 27170, 35530, 36465, 40755, 41990, 46189, 53295, 62985, 72930, 81510, 92378, 106590, 125970, 138567, 230945, 277134, 461890, 692835, 1385670]

約数ペア:

[(1, 1385670), (2, 692835), (3, 461890), (5, 277134), (6, 230945), (10, 138567), (11, 125970), (13, 106590), (15, 92378), (17, 81510), (19, 72930), (22, 62985), (26, 53295), (30, 46189), (33, 41990), (34, 40755), (38, 36465), (39, 35530), (51, 27170), (55, 25194), (57, 24310), (65, 21318), (66, 20995), (78, 17765), (85, 16302), (95, 14586), (102, 13585), (110, 12597), (114, 12155), (130, 10659), (143, 9690), (165, 8398), (170, 8151), (187, 7410), (190, 7293), (195, 7106), (209, 6630), (221, 6270), (247, 5610), (255, 5434), (285, 4862), (286, 4845), (323, 4290), (330, 4199), (374, 3705), (390, 3553), (418, 3315), (429, 3230), (442, 3135), (494, 2805), (510, 2717), (561, 2470), (570, 2431), (627, 2210), (646, 2145), (663, 2090), (715, 1938), (741, 1870), (858, 1615), (935, 1482), (969, 1430), (1045, 1326), (1105, 1254), (1122, 1235)]