129057500

素因数分解:

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

素因数の和:86

約数の個数: 180

約数和(自身を含む): 349931736

約数和(自身を除く): 220874236

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, 125, 130, 143, 190, 209, 220, 247, 250, 260, 275, 286, 325, 361, 380, 418, 475, 494, 500, 550, 572, 625, 650, 715, 722, 836, 950, 988, 1045, 1100, 1235, 1250, 1300, 1375, 1430, 1444, 1625, 1805, 1900, 2090, 2375, 2470, 2500, 2717, 2750, 2860, 3250, 3575, 3610, 3971, 4180, 4693, 4750, 4940, 5225, 5434, 5500, 6175, 6500, 6875, 7150, 7220, 7942, 8125, 9025, 9386, 9500, 10450, 10868, 11875, 12350, 13585, 13750, 14300, 15884, 16250, 17875, 18050, 18772, 19855, 20900, 23465, 23750, 24700, 26125, 27170, 27500, 30875, 32500, 35750, 36100, 39710, 45125, 46930, 47500, 51623, 52250, 54340, 61750, 67925, 71500, 79420, 89375, 90250, 93860, 99275, 103246, 104500, 117325, 123500, 130625, 135850, 154375, 178750, 180500, 198550, 206492, 225625, 234650, 258115, 261250, 271700, 308750, 339625, 357500, 397100, 451250, 469300, 496375, 516230, 522500, 586625, 617500, 679250, 902500, 992750, 1032460, 1173250, 1290575, 1358500, 1698125, 1985500, 2346500, 2481875, 2581150, 2933125, 3396250, 4963750, 5162300, 5866250, 6452875, 6792500, 9927500, 11732500, 12905750, 25811500, 32264375, 64528750, 129057500]

約数ペア:

[(1, 129057500), (2, 64528750), (4, 32264375), (5, 25811500), (10, 12905750), (11, 11732500), (13, 9927500), (19, 6792500), (20, 6452875), (22, 5866250), (25, 5162300), (26, 4963750), (38, 3396250), (44, 2933125), (50, 2581150), (52, 2481875), (55, 2346500), (65, 1985500), (76, 1698125), (95, 1358500), (100, 1290575), (110, 1173250), (125, 1032460), (130, 992750), (143, 902500), (190, 679250), (209, 617500), (220, 586625), (247, 522500), (250, 516230), (260, 496375), (275, 469300), (286, 451250), (325, 397100), (361, 357500), (380, 339625), (418, 308750), (475, 271700), (494, 261250), (500, 258115), (550, 234650), (572, 225625), (625, 206492), (650, 198550), (715, 180500), (722, 178750), (836, 154375), (950, 135850), (988, 130625), (1045, 123500), (1100, 117325), (1235, 104500), (1250, 103246), (1300, 99275), (1375, 93860), (1430, 90250), (1444, 89375), (1625, 79420), (1805, 71500), (1900, 67925), (2090, 61750), (2375, 54340), (2470, 52250), (2500, 51623), (2717, 47500), (2750, 46930), (2860, 45125), (3250, 39710), (3575, 36100), (3610, 35750), (3971, 32500), (4180, 30875), (4693, 27500), (4750, 27170), (4940, 26125), (5225, 24700), (5434, 23750), (5500, 23465), (6175, 20900), (6500, 19855), (6875, 18772), (7150, 18050), (7220, 17875), (7942, 16250), (8125, 15884), (9025, 14300), (9386, 13750), (9500, 13585), (10450, 12350), (10868, 11875)]