1494418660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{331}}^1$

素因数の和:642

約数の個数: 144

約数和(自身を含む): 3891379968

約数和(自身を除く): 2396961308

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 140, 170, 196, 238, 245, 271, 331, 340, 476, 490, 542, 595, 662, 833, 980, 1084, 1190, 1324, 1355, 1655, 1666, 1897, 2317, 2380, 2710, 3310, 3332, 3794, 4165, 4607, 4634, 5420, 5627, 6620, 7588, 8330, 9214, 9268, 9485, 11254, 11585, 13279, 16219, 16660, 18428, 18970, 22508, 23035, 23170, 26558, 28135, 32249, 32438, 37940, 39389, 46070, 46340, 53116, 56270, 64498, 64876, 66395, 78778, 81095, 89701, 92140, 112540, 128996, 132790, 157556, 161245, 162190, 179402, 196945, 225743, 265580, 275723, 322490, 324380, 358804, 393890, 448505, 451486, 551446, 627907, 644980, 787780, 897010, 902972, 1102892, 1128715, 1255814, 1378615, 1524917, 1794020, 2257430, 2511628, 2757230, 3049834, 3139535, 4395349, 4514860, 5514460, 6099668, 6279070, 7624585, 8790698, 10674419, 12558140, 15249170, 17581396, 21348838, 21976745, 30498340, 42697676, 43953490, 53372095, 74720933, 87906980, 106744190, 149441866, 213488380, 298883732, 373604665, 747209330, 1494418660]

約数ペア:

[(1, 1494418660), (2, 747209330), (4, 373604665), (5, 298883732), (7, 213488380), (10, 149441866), (14, 106744190), (17, 87906980), (20, 74720933), (28, 53372095), (34, 43953490), (35, 42697676), (49, 30498340), (68, 21976745), (70, 21348838), (85, 17581396), (98, 15249170), (119, 12558140), (140, 10674419), (170, 8790698), (196, 7624585), (238, 6279070), (245, 6099668), (271, 5514460), (331, 4514860), (340, 4395349), (476, 3139535), (490, 3049834), (542, 2757230), (595, 2511628), (662, 2257430), (833, 1794020), (980, 1524917), (1084, 1378615), (1190, 1255814), (1324, 1128715), (1355, 1102892), (1655, 902972), (1666, 897010), (1897, 787780), (2317, 644980), (2380, 627907), (2710, 551446), (3310, 451486), (3332, 448505), (3794, 393890), (4165, 358804), (4607, 324380), (4634, 322490), (5420, 275723), (5627, 265580), (6620, 225743), (7588, 196945), (8330, 179402), (9214, 162190), (9268, 161245), (9485, 157556), (11254, 132790), (11585, 128996), (13279, 112540), (16219, 92140), (16660, 89701), (18428, 81095), (18970, 78778), (22508, 66395), (23035, 64876), (23170, 64498), (26558, 56270), (28135, 53116), (32249, 46340), (32438, 46070), (37940, 39389)]