626721270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{1181}}^1$

素因数の和:1243

約数の個数: 144

約数和(自身を含む): 1848203568

約数和(自身を除く): 1221482298

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 49, 57, 70, 95, 98, 105, 114, 133, 147, 190, 210, 245, 266, 285, 294, 361, 399, 490, 570, 665, 722, 735, 798, 931, 1083, 1181, 1330, 1470, 1805, 1862, 1995, 2166, 2362, 2527, 2793, 3543, 3610, 3990, 4655, 5054, 5415, 5586, 5905, 7086, 7581, 8267, 9310, 10830, 11810, 12635, 13965, 15162, 16534, 17689, 17715, 22439, 24801, 25270, 27930, 35378, 35430, 37905, 41335, 44878, 49602, 53067, 57869, 67317, 75810, 82670, 88445, 106134, 112195, 115738, 124005, 134634, 157073, 173607, 176890, 224390, 248010, 265335, 289345, 314146, 336585, 347214, 426341, 471219, 530670, 578690, 673170, 785365, 852682, 868035, 942438, 1099511, 1279023, 1570730, 1736070, 2131705, 2199022, 2356095, 2558046, 2984387, 3298533, 4263410, 4712190, 5497555, 5968774, 6395115, 6597066, 8953161, 10995110, 12790230, 14921935, 16492665, 17906322, 20890709, 29843870, 32985330, 41781418, 44765805, 62672127, 89531610, 104453545, 125344254, 208907090, 313360635, 626721270]

約数ペア:

[(1, 626721270), (2, 313360635), (3, 208907090), (5, 125344254), (6, 104453545), (7, 89531610), (10, 62672127), (14, 44765805), (15, 41781418), (19, 32985330), (21, 29843870), (30, 20890709), (35, 17906322), (38, 16492665), (42, 14921935), (49, 12790230), (57, 10995110), (70, 8953161), (95, 6597066), (98, 6395115), (105, 5968774), (114, 5497555), (133, 4712190), (147, 4263410), (190, 3298533), (210, 2984387), (245, 2558046), (266, 2356095), (285, 2199022), (294, 2131705), (361, 1736070), (399, 1570730), (490, 1279023), (570, 1099511), (665, 942438), (722, 868035), (735, 852682), (798, 785365), (931, 673170), (1083, 578690), (1181, 530670), (1330, 471219), (1470, 426341), (1805, 347214), (1862, 336585), (1995, 314146), (2166, 289345), (2362, 265335), (2527, 248010), (2793, 224390), (3543, 176890), (3610, 173607), (3990, 157073), (4655, 134634), (5054, 124005), (5415, 115738), (5586, 112195), (5905, 106134), (7086, 88445), (7581, 82670), (8267, 75810), (9310, 67317), (10830, 57869), (11810, 53067), (12635, 49602), (13965, 44878), (15162, 41335), (16534, 37905), (17689, 35430), (17715, 35378), (22439, 27930), (24801, 25270)]