31297500

素因数分解:

$2^2\times 3^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{107}}^1$

素因数の和:150

約数の個数: 180

約数和(自身を含む): 107459352

約数和(自身を除く): 76161852

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 90, 100, 107, 117, 125, 130, 150, 156, 180, 195, 214, 225, 234, 250, 260, 300, 321, 325, 375, 390, 428, 450, 468, 500, 535, 585, 625, 642, 650, 750, 780, 900, 963, 975, 1070, 1125, 1170, 1250, 1284, 1300, 1391, 1500, 1605, 1625, 1875, 1926, 1950, 2140, 2250, 2340, 2500, 2675, 2782, 2925, 3210, 3250, 3750, 3852, 3900, 4173, 4500, 4815, 4875, 5350, 5564, 5625, 5850, 6420, 6500, 6955, 7500, 8025, 8125, 8346, 9630, 9750, 10700, 11250, 11700, 12519, 13375, 13910, 14625, 16050, 16250, 16692, 19260, 19500, 20865, 22500, 24075, 24375, 25038, 26750, 27820, 29250, 32100, 32500, 34775, 40125, 41730, 48150, 48750, 50076, 53500, 58500, 62595, 66875, 69550, 73125, 80250, 83460, 96300, 97500, 104325, 120375, 125190, 133750, 139100, 146250, 160500, 173875, 200625, 208650, 240750, 250380, 267500, 292500, 312975, 347750, 401250, 417300, 481500, 521625, 601875, 625950, 695500, 802500, 869375, 1043250, 1203750, 1251900, 1564875, 1738750, 2086500, 2407500, 2608125, 3129750, 3477500, 5216250, 6259500, 7824375, 10432500, 15648750, 31297500]

約数ペア:

[(1, 31297500), (2, 15648750), (3, 10432500), (4, 7824375), (5, 6259500), (6, 5216250), (9, 3477500), (10, 3129750), (12, 2608125), (13, 2407500), (15, 2086500), (18, 1738750), (20, 1564875), (25, 1251900), (26, 1203750), (30, 1043250), (36, 869375), (39, 802500), (45, 695500), (50, 625950), (52, 601875), (60, 521625), (65, 481500), (75, 417300), (78, 401250), (90, 347750), (100, 312975), (107, 292500), (117, 267500), (125, 250380), (130, 240750), (150, 208650), (156, 200625), (180, 173875), (195, 160500), (214, 146250), (225, 139100), (234, 133750), (250, 125190), (260, 120375), (300, 104325), (321, 97500), (325, 96300), (375, 83460), (390, 80250), (428, 73125), (450, 69550), (468, 66875), (500, 62595), (535, 58500), (585, 53500), (625, 50076), (642, 48750), (650, 48150), (750, 41730), (780, 40125), (900, 34775), (963, 32500), (975, 32100), (1070, 29250), (1125, 27820), (1170, 26750), (1250, 25038), (1284, 24375), (1300, 24075), (1391, 22500), (1500, 20865), (1605, 19500), (1625, 19260), (1875, 16692), (1926, 16250), (1950, 16050), (2140, 14625), (2250, 13910), (2340, 13375), (2500, 12519), (2675, 11700), (2782, 11250), (2925, 10700), (3210, 9750), (3250, 9630), (3750, 8346), (3852, 8125), (3900, 8025), (4173, 7500), (4500, 6955), (4815, 6500), (4875, 6420), (5350, 5850), (5564, 5625)]