386428900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{443}}^1$

素因数の和:542

約数の個数: 144

約数和(自身を含む): 1003560768

約数和(自身を除く): 617131868

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 44, 50, 52, 55, 61, 65, 100, 110, 122, 130, 143, 220, 244, 260, 275, 286, 305, 325, 443, 550, 572, 610, 650, 671, 715, 793, 886, 1100, 1220, 1300, 1342, 1430, 1525, 1586, 1772, 2215, 2684, 2860, 3050, 3172, 3355, 3575, 3965, 4430, 4873, 5759, 6100, 6710, 7150, 7930, 8723, 8860, 9746, 11075, 11518, 13420, 14300, 15860, 16775, 17446, 19492, 19825, 22150, 23036, 24365, 27023, 28795, 33550, 34892, 39650, 43615, 44300, 48730, 54046, 57590, 63349, 67100, 79300, 87230, 97460, 108092, 115180, 121825, 126698, 135115, 143975, 174460, 218075, 243650, 253396, 270230, 287950, 297253, 316745, 351299, 436150, 487300, 540460, 575900, 594506, 633490, 675575, 702598, 872300, 1189012, 1266980, 1351150, 1405196, 1486265, 1583725, 1756495, 2702300, 2972530, 3167450, 3512990, 3864289, 5945060, 6334900, 7025980, 7431325, 7728578, 8782475, 14862650, 15457156, 17564950, 19321445, 29725300, 35129900, 38642890, 77285780, 96607225, 193214450, 386428900]

約数ペア:

[(1, 386428900), (2, 193214450), (4, 96607225), (5, 77285780), (10, 38642890), (11, 35129900), (13, 29725300), (20, 19321445), (22, 17564950), (25, 15457156), (26, 14862650), (44, 8782475), (50, 7728578), (52, 7431325), (55, 7025980), (61, 6334900), (65, 5945060), (100, 3864289), (110, 3512990), (122, 3167450), (130, 2972530), (143, 2702300), (220, 1756495), (244, 1583725), (260, 1486265), (275, 1405196), (286, 1351150), (305, 1266980), (325, 1189012), (443, 872300), (550, 702598), (572, 675575), (610, 633490), (650, 594506), (671, 575900), (715, 540460), (793, 487300), (886, 436150), (1100, 351299), (1220, 316745), (1300, 297253), (1342, 287950), (1430, 270230), (1525, 253396), (1586, 243650), (1772, 218075), (2215, 174460), (2684, 143975), (2860, 135115), (3050, 126698), (3172, 121825), (3355, 115180), (3575, 108092), (3965, 97460), (4430, 87230), (4873, 79300), (5759, 67100), (6100, 63349), (6710, 57590), (7150, 54046), (7930, 48730), (8723, 44300), (8860, 43615), (9746, 39650), (11075, 34892), (11518, 33550), (13420, 28795), (14300, 27023), (15860, 24365), (16775, 23036), (17446, 22150), (19492, 19825)]