290741850

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4013}}^1$

素因数の和:4061

約数の個数: 144

約数和(自身を含む): 931761792

約数和(自身を除く): 641019942

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 25, 30, 35, 42, 45, 46, 50, 63, 69, 70, 75, 90, 105, 115, 126, 138, 150, 161, 175, 207, 210, 225, 230, 315, 322, 345, 350, 414, 450, 483, 525, 575, 630, 690, 805, 966, 1035, 1050, 1150, 1449, 1575, 1610, 1725, 2070, 2415, 2898, 3150, 3450, 4013, 4025, 4830, 5175, 7245, 8026, 8050, 10350, 12039, 12075, 14490, 20065, 24078, 24150, 28091, 36117, 36225, 40130, 56182, 60195, 72234, 72450, 84273, 92299, 100325, 120390, 140455, 168546, 180585, 184598, 200650, 252819, 276897, 280910, 300975, 361170, 421365, 461495, 505638, 553794, 601950, 646093, 702275, 830691, 842730, 902925, 922990, 1264095, 1292186, 1384485, 1404550, 1661382, 1805850, 1938279, 2106825, 2307475, 2528190, 2768970, 3230465, 3876558, 4153455, 4213650, 4614950, 5814837, 6320475, 6460930, 6922425, 8306910, 9691395, 11629674, 12640950, 13844850, 16152325, 19382790, 20767275, 29074185, 32304650, 41534550, 48456975, 58148370, 96913950, 145370925, 290741850]

約数ペア:

[(1, 290741850), (2, 145370925), (3, 96913950), (5, 58148370), (6, 48456975), (7, 41534550), (9, 32304650), (10, 29074185), (14, 20767275), (15, 19382790), (18, 16152325), (21, 13844850), (23, 12640950), (25, 11629674), (30, 9691395), (35, 8306910), (42, 6922425), (45, 6460930), (46, 6320475), (50, 5814837), (63, 4614950), (69, 4213650), (70, 4153455), (75, 3876558), (90, 3230465), (105, 2768970), (115, 2528190), (126, 2307475), (138, 2106825), (150, 1938279), (161, 1805850), (175, 1661382), (207, 1404550), (210, 1384485), (225, 1292186), (230, 1264095), (315, 922990), (322, 902925), (345, 842730), (350, 830691), (414, 702275), (450, 646093), (483, 601950), (525, 553794), (575, 505638), (630, 461495), (690, 421365), (805, 361170), (966, 300975), (1035, 280910), (1050, 276897), (1150, 252819), (1449, 200650), (1575, 184598), (1610, 180585), (1725, 168546), (2070, 140455), (2415, 120390), (2898, 100325), (3150, 92299), (3450, 84273), (4013, 72450), (4025, 72234), (4830, 60195), (5175, 56182), (7245, 40130), (8026, 36225), (8050, 36117), (10350, 28091), (12039, 24150), (12075, 24078), (14490, 20065)]