198110250

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{13}}^2\times {\mathrm{521}}^1$

素因数の和:570

約数の個数: 144

約数和(自身を含む): 581180184

約数和(自身を除く): 383069934

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 125, 130, 150, 169, 195, 225, 234, 250, 325, 338, 375, 390, 450, 507, 521, 585, 650, 750, 845, 975, 1014, 1042, 1125, 1170, 1521, 1563, 1625, 1690, 1950, 2250, 2535, 2605, 2925, 3042, 3126, 3250, 4225, 4689, 4875, 5070, 5210, 5850, 6773, 7605, 7815, 8450, 9378, 9750, 12675, 13025, 13546, 14625, 15210, 15630, 20319, 21125, 23445, 25350, 26050, 29250, 33865, 38025, 39075, 40638, 42250, 46890, 60957, 63375, 65125, 67730, 76050, 78150, 88049, 101595, 117225, 121914, 126750, 130250, 169325, 176098, 190125, 195375, 203190, 234450, 264147, 304785, 338650, 380250, 390750, 440245, 507975, 528294, 586125, 609570, 792441, 846625, 880490, 1015950, 1172250, 1320735, 1523925, 1584882, 1693250, 2201225, 2539875, 2641470, 3047850, 3962205, 4402450, 5079750, 6603675, 7619625, 7924410, 11006125, 13207350, 15239250, 19811025, 22012250, 33018375, 39622050, 66036750, 99055125, 198110250]

約数ペア:

[(1, 198110250), (2, 99055125), (3, 66036750), (5, 39622050), (6, 33018375), (9, 22012250), (10, 19811025), (13, 15239250), (15, 13207350), (18, 11006125), (25, 7924410), (26, 7619625), (30, 6603675), (39, 5079750), (45, 4402450), (50, 3962205), (65, 3047850), (75, 2641470), (78, 2539875), (90, 2201225), (117, 1693250), (125, 1584882), (130, 1523925), (150, 1320735), (169, 1172250), (195, 1015950), (225, 880490), (234, 846625), (250, 792441), (325, 609570), (338, 586125), (375, 528294), (390, 507975), (450, 440245), (507, 390750), (521, 380250), (585, 338650), (650, 304785), (750, 264147), (845, 234450), (975, 203190), (1014, 195375), (1042, 190125), (1125, 176098), (1170, 169325), (1521, 130250), (1563, 126750), (1625, 121914), (1690, 117225), (1950, 101595), (2250, 88049), (2535, 78150), (2605, 76050), (2925, 67730), (3042, 65125), (3126, 63375), (3250, 60957), (4225, 46890), (4689, 42250), (4875, 40638), (5070, 39075), (5210, 38025), (5850, 33865), (6773, 29250), (7605, 26050), (7815, 25350), (8450, 23445), (9378, 21125), (9750, 20319), (12675, 15630), (13025, 15210), (13546, 14625)]