156765461860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{653}}^1\times {\mathrm{1231}}^1$

素因数の和:2106

約数の個数: 144

約数和(自身を含む): 385782566400

約数和(自身を除く): 229017104540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 199, 245, 398, 490, 653, 796, 980, 995, 1231, 1306, 1393, 1990, 2462, 2612, 2786, 3265, 3980, 4571, 4924, 5572, 6155, 6530, 6965, 8617, 9142, 9751, 12310, 13060, 13930, 17234, 18284, 19502, 22855, 24620, 27860, 31997, 34468, 39004, 43085, 45710, 48755, 60319, 63994, 86170, 91420, 97510, 120638, 127988, 129947, 159985, 172340, 195020, 241276, 244969, 259894, 301595, 319970, 489938, 519788, 603190, 639940, 649735, 803843, 909629, 979876, 1206380, 1224845, 1299470, 1607686, 1714783, 1819258, 2449690, 2598940, 3215372, 3429566, 3638516, 4019215, 4548145, 4899380, 5626901, 6367403, 6859132, 8038430, 8573915, 9096290, 11253802, 12003481, 12734806, 16076860, 17147830, 18192580, 22507604, 24006962, 25469612, 28134505, 31837015, 34295660, 39388307, 48013924, 56269010, 60017405, 63674030, 78776614, 112538020, 120034810, 127348060, 157553228, 159964757, 196941535, 240069620, 319929514, 393883070, 639859028, 787766140, 799823785, 1119753299, 1599647570, 2239506598, 3199295140, 4479013196, 5598766495, 7838273093, 11197532990, 15676546186, 22395065980, 31353092372, 39191365465, 78382730930, 156765461860]

約数ペア:

[(1, 156765461860), (2, 78382730930), (4, 39191365465), (5, 31353092372), (7, 22395065980), (10, 15676546186), (14, 11197532990), (20, 7838273093), (28, 5598766495), (35, 4479013196), (49, 3199295140), (70, 2239506598), (98, 1599647570), (140, 1119753299), (196, 799823785), (199, 787766140), (245, 639859028), (398, 393883070), (490, 319929514), (653, 240069620), (796, 196941535), (980, 159964757), (995, 157553228), (1231, 127348060), (1306, 120034810), (1393, 112538020), (1990, 78776614), (2462, 63674030), (2612, 60017405), (2786, 56269010), (3265, 48013924), (3980, 39388307), (4571, 34295660), (4924, 31837015), (5572, 28134505), (6155, 25469612), (6530, 24006962), (6965, 22507604), (8617, 18192580), (9142, 17147830), (9751, 16076860), (12310, 12734806), (13060, 12003481), (13930, 11253802), (17234, 9096290), (18284, 8573915), (19502, 8038430), (22855, 6859132), (24620, 6367403), (27860, 5626901), (31997, 4899380), (34468, 4548145), (39004, 4019215), (43085, 3638516), (45710, 3429566), (48755, 3215372), (60319, 2598940), (63994, 2449690), (86170, 1819258), (91420, 1714783), (97510, 1607686), (120638, 1299470), (127988, 1224845), (129947, 1206380), (159985, 979876), (172340, 909629), (195020, 803843), (241276, 649735), (244969, 639940), (259894, 603190), (301595, 519788), (319970, 489938)]