970579000

素因数分解:

$2^3\times 5^3\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:422

約数の個数: 128

約数和(自身を含む): 2372198400

約数和(自身を除く): 1401619400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 125, 131, 155, 200, 239, 248, 250, 262, 310, 478, 500, 524, 620, 655, 775, 956, 1000, 1048, 1195, 1240, 1310, 1550, 1912, 2390, 2620, 3100, 3275, 3875, 4061, 4780, 5240, 5975, 6200, 6550, 7409, 7750, 8122, 9560, 11950, 13100, 14818, 15500, 16244, 16375, 20305, 23900, 26200, 29636, 29875, 31000, 31309, 32488, 32750, 37045, 40610, 47800, 59272, 59750, 62618, 65500, 74090, 81220, 101525, 119500, 125236, 131000, 148180, 156545, 162440, 185225, 203050, 239000, 250472, 296360, 313090, 370450, 406100, 507625, 626180, 740900, 782725, 812200, 926125, 970579, 1015250, 1252360, 1481800, 1565450, 1852250, 1941158, 2030500, 3130900, 3704500, 3882316, 3913625, 4061000, 4852895, 6261800, 7409000, 7764632, 7827250, 9705790, 15654500, 19411580, 24264475, 31309000, 38823160, 48528950, 97057900, 121322375, 194115800, 242644750, 485289500, 970579000]

約数ペア:

[(1, 970579000), (2, 485289500), (4, 242644750), (5, 194115800), (8, 121322375), (10, 97057900), (20, 48528950), (25, 38823160), (31, 31309000), (40, 24264475), (50, 19411580), (62, 15654500), (100, 9705790), (124, 7827250), (125, 7764632), (131, 7409000), (155, 6261800), (200, 4852895), (239, 4061000), (248, 3913625), (250, 3882316), (262, 3704500), (310, 3130900), (478, 2030500), (500, 1941158), (524, 1852250), (620, 1565450), (655, 1481800), (775, 1252360), (956, 1015250), (1000, 970579), (1048, 926125), (1195, 812200), (1240, 782725), (1310, 740900), (1550, 626180), (1912, 507625), (2390, 406100), (2620, 370450), (3100, 313090), (3275, 296360), (3875, 250472), (4061, 239000), (4780, 203050), (5240, 185225), (5975, 162440), (6200, 156545), (6550, 148180), (7409, 131000), (7750, 125236), (8122, 119500), (9560, 101525), (11950, 81220), (13100, 74090), (14818, 65500), (15500, 62618), (16244, 59750), (16375, 59272), (20305, 47800), (23900, 40610), (26200, 37045), (29636, 32750), (29875, 32488), (31000, 31309)]