40704690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:172

約数の個数: 128

約数和(自身を含む): 112492800

約数和(自身を除く): 71788110

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 29, 30, 39, 58, 59, 61, 65, 78, 87, 118, 122, 130, 145, 174, 177, 183, 195, 290, 295, 305, 354, 366, 377, 390, 435, 590, 610, 754, 767, 793, 870, 885, 915, 1131, 1534, 1586, 1711, 1769, 1770, 1830, 1885, 2262, 2301, 2379, 3422, 3538, 3599, 3770, 3835, 3965, 4602, 4758, 5133, 5307, 5655, 7198, 7670, 7930, 8555, 8845, 10266, 10614, 10797, 11310, 11505, 11895, 17110, 17690, 17995, 21594, 22243, 22997, 23010, 23790, 25665, 26535, 35990, 44486, 45994, 46787, 51330, 53070, 53985, 66729, 68991, 93574, 104371, 107970, 111215, 114985, 133458, 137982, 140361, 208742, 222430, 229970, 233935, 280722, 313113, 333645, 344955, 467870, 521855, 626226, 667290, 689910, 701805, 1043710, 1356823, 1403610, 1565565, 2713646, 3131130, 4070469, 6784115, 8140938, 13568230, 20352345, 40704690]

約数ペア:

[(1, 40704690), (2, 20352345), (3, 13568230), (5, 8140938), (6, 6784115), (10, 4070469), (13, 3131130), (15, 2713646), (26, 1565565), (29, 1403610), (30, 1356823), (39, 1043710), (58, 701805), (59, 689910), (61, 667290), (65, 626226), (78, 521855), (87, 467870), (118, 344955), (122, 333645), (130, 313113), (145, 280722), (174, 233935), (177, 229970), (183, 222430), (195, 208742), (290, 140361), (295, 137982), (305, 133458), (354, 114985), (366, 111215), (377, 107970), (390, 104371), (435, 93574), (590, 68991), (610, 66729), (754, 53985), (767, 53070), (793, 51330), (870, 46787), (885, 45994), (915, 44486), (1131, 35990), (1534, 26535), (1586, 25665), (1711, 23790), (1769, 23010), (1770, 22997), (1830, 22243), (1885, 21594), (2262, 17995), (2301, 17690), (2379, 17110), (3422, 11895), (3538, 11505), (3599, 11310), (3770, 10797), (3835, 10614), (3965, 10266), (4602, 8845), (4758, 8555), (5133, 7930), (5307, 7670), (5655, 7198)]