72646020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{277}}^1$

素因数の和:370

約数の個数: 144

約数和(自身を含む): 233146368

約数和(自身を除く): 160500348

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 47, 60, 62, 90, 93, 94, 124, 141, 155, 180, 186, 188, 235, 277, 279, 282, 310, 372, 423, 465, 470, 554, 558, 564, 620, 705, 831, 846, 930, 940, 1108, 1116, 1385, 1395, 1410, 1457, 1662, 1692, 1860, 2115, 2493, 2770, 2790, 2820, 2914, 3324, 4155, 4230, 4371, 4986, 5540, 5580, 5828, 7285, 8310, 8460, 8587, 8742, 9972, 12465, 13019, 13113, 14570, 16620, 17174, 17484, 21855, 24930, 25761, 26038, 26226, 29140, 34348, 39057, 42935, 43710, 49860, 51522, 52076, 52452, 65095, 65565, 77283, 78114, 85870, 87420, 103044, 117171, 128805, 130190, 131130, 154566, 156228, 171740, 195285, 234342, 257610, 260380, 262260, 309132, 386415, 390570, 403589, 468684, 515220, 585855, 772830, 781140, 807178, 1171710, 1210767, 1545660, 1614356, 2017945, 2343420, 2421534, 3632301, 4035890, 4843068, 6053835, 7264602, 8071780, 12107670, 14529204, 18161505, 24215340, 36323010, 72646020]

約数ペア:

[(1, 72646020), (2, 36323010), (3, 24215340), (4, 18161505), (5, 14529204), (6, 12107670), (9, 8071780), (10, 7264602), (12, 6053835), (15, 4843068), (18, 4035890), (20, 3632301), (30, 2421534), (31, 2343420), (36, 2017945), (45, 1614356), (47, 1545660), (60, 1210767), (62, 1171710), (90, 807178), (93, 781140), (94, 772830), (124, 585855), (141, 515220), (155, 468684), (180, 403589), (186, 390570), (188, 386415), (235, 309132), (277, 262260), (279, 260380), (282, 257610), (310, 234342), (372, 195285), (423, 171740), (465, 156228), (470, 154566), (554, 131130), (558, 130190), (564, 128805), (620, 117171), (705, 103044), (831, 87420), (846, 85870), (930, 78114), (940, 77283), (1108, 65565), (1116, 65095), (1385, 52452), (1395, 52076), (1410, 51522), (1457, 49860), (1662, 43710), (1692, 42935), (1860, 39057), (2115, 34348), (2493, 29140), (2770, 26226), (2790, 26038), (2820, 25761), (2914, 24930), (3324, 21855), (4155, 17484), (4230, 17174), (4371, 16620), (4986, 14570), (5540, 13113), (5580, 13019), (5828, 12465), (7285, 9972), (8310, 8742), (8460, 8587)]