74717500

素因数分解:

$2^2\times 5^4\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:78

約数の個数: 180

約数和(自身を含む): 203591080

約数和(自身を除く): 128873580

約数列:

[1, 2, 4, 5, 10, 11, 13, 19, 20, 22, 25, 26, 38, 44, 50, 52, 55, 65, 76, 95, 100, 110, 121, 125, 130, 143, 190, 209, 220, 242, 247, 250, 260, 275, 286, 325, 380, 418, 475, 484, 494, 500, 550, 572, 605, 625, 650, 715, 836, 950, 988, 1045, 1100, 1210, 1235, 1250, 1300, 1375, 1430, 1573, 1625, 1900, 2090, 2299, 2375, 2420, 2470, 2500, 2717, 2750, 2860, 3025, 3146, 3250, 3575, 4180, 4598, 4750, 4940, 5225, 5434, 5500, 6050, 6175, 6292, 6500, 6875, 7150, 7865, 8125, 9196, 9500, 10450, 10868, 11495, 11875, 12100, 12350, 13585, 13750, 14300, 15125, 15730, 16250, 17875, 20900, 22990, 23750, 24700, 26125, 27170, 27500, 29887, 30250, 30875, 31460, 32500, 35750, 39325, 45980, 47500, 52250, 54340, 57475, 59774, 60500, 61750, 67925, 71500, 75625, 78650, 89375, 104500, 114950, 119548, 123500, 130625, 135850, 149435, 151250, 154375, 157300, 178750, 196625, 229900, 261250, 271700, 287375, 298870, 302500, 308750, 339625, 357500, 393250, 522500, 574750, 597740, 617500, 679250, 747175, 786500, 983125, 1149500, 1358500, 1436875, 1494350, 1698125, 1966250, 2873750, 2988700, 3396250, 3735875, 3932500, 5747500, 6792500, 7471750, 14943500, 18679375, 37358750, 74717500]

約数ペア:

[(1, 74717500), (2, 37358750), (4, 18679375), (5, 14943500), (10, 7471750), (11, 6792500), (13, 5747500), (19, 3932500), (20, 3735875), (22, 3396250), (25, 2988700), (26, 2873750), (38, 1966250), (44, 1698125), (50, 1494350), (52, 1436875), (55, 1358500), (65, 1149500), (76, 983125), (95, 786500), (100, 747175), (110, 679250), (121, 617500), (125, 597740), (130, 574750), (143, 522500), (190, 393250), (209, 357500), (220, 339625), (242, 308750), (247, 302500), (250, 298870), (260, 287375), (275, 271700), (286, 261250), (325, 229900), (380, 196625), (418, 178750), (475, 157300), (484, 154375), (494, 151250), (500, 149435), (550, 135850), (572, 130625), (605, 123500), (625, 119548), (650, 114950), (715, 104500), (836, 89375), (950, 78650), (988, 75625), (1045, 71500), (1100, 67925), (1210, 61750), (1235, 60500), (1250, 59774), (1300, 57475), (1375, 54340), (1430, 52250), (1573, 47500), (1625, 45980), (1900, 39325), (2090, 35750), (2299, 32500), (2375, 31460), (2420, 30875), (2470, 30250), (2500, 29887), (2717, 27500), (2750, 27170), (2860, 26125), (3025, 24700), (3146, 23750), (3250, 22990), (3575, 20900), (4180, 17875), (4598, 16250), (4750, 15730), (4940, 15125), (5225, 14300), (5434, 13750), (5500, 13585), (6050, 12350), (6175, 12100), (6292, 11875), (6500, 11495), (6875, 10868), (7150, 10450), (7865, 9500), (8125, 9196)]