70711740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{503}}^1$

素因数の和:600

約数の個数: 144

約数和(自身を含む): 237758976

約数和(自身を除く): 167047236

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 71, 90, 99, 110, 132, 142, 165, 180, 198, 213, 220, 284, 330, 355, 396, 426, 495, 503, 639, 660, 710, 781, 852, 990, 1006, 1065, 1278, 1420, 1509, 1562, 1980, 2012, 2130, 2343, 2515, 2556, 3018, 3124, 3195, 3905, 4260, 4527, 4686, 5030, 5533, 6036, 6390, 7029, 7545, 7810, 9054, 9372, 10060, 11066, 11715, 12780, 14058, 15090, 15620, 16599, 18108, 22132, 22635, 23430, 27665, 28116, 30180, 33198, 35145, 35713, 45270, 46860, 49797, 55330, 66396, 70290, 71426, 82995, 90540, 99594, 107139, 110660, 140580, 142852, 165990, 178565, 199188, 214278, 248985, 321417, 331980, 357130, 392843, 428556, 497970, 535695, 642834, 714260, 785686, 995940, 1071390, 1178529, 1285668, 1571372, 1607085, 1964215, 2142780, 2357058, 3214170, 3535587, 3928430, 4714116, 5892645, 6428340, 7071174, 7856860, 11785290, 14142348, 17677935, 23570580, 35355870, 70711740]

約数ペア:

[(1, 70711740), (2, 35355870), (3, 23570580), (4, 17677935), (5, 14142348), (6, 11785290), (9, 7856860), (10, 7071174), (11, 6428340), (12, 5892645), (15, 4714116), (18, 3928430), (20, 3535587), (22, 3214170), (30, 2357058), (33, 2142780), (36, 1964215), (44, 1607085), (45, 1571372), (55, 1285668), (60, 1178529), (66, 1071390), (71, 995940), (90, 785686), (99, 714260), (110, 642834), (132, 535695), (142, 497970), (165, 428556), (180, 392843), (198, 357130), (213, 331980), (220, 321417), (284, 248985), (330, 214278), (355, 199188), (396, 178565), (426, 165990), (495, 142852), (503, 140580), (639, 110660), (660, 107139), (710, 99594), (781, 90540), (852, 82995), (990, 71426), (1006, 70290), (1065, 66396), (1278, 55330), (1420, 49797), (1509, 46860), (1562, 45270), (1980, 35713), (2012, 35145), (2130, 33198), (2343, 30180), (2515, 28116), (2556, 27665), (3018, 23430), (3124, 22635), (3195, 22132), (3905, 18108), (4260, 16599), (4527, 15620), (4686, 15090), (5030, 14058), (5533, 12780), (6036, 11715), (6390, 11066), (7029, 10060), (7545, 9372), (7810, 9054)]