1251900

素因数分解:

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

素因数の和:140

約数の個数: 108

約数和(自身を含む): 4265352

約数和(自身を除く): 3013452

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, 130, 150, 156, 180, 195, 214, 225, 234, 260, 300, 321, 325, 390, 428, 450, 468, 535, 585, 642, 650, 780, 900, 963, 975, 1070, 1170, 1284, 1300, 1391, 1605, 1926, 1950, 2140, 2340, 2675, 2782, 2925, 3210, 3852, 3900, 4173, 4815, 5350, 5564, 5850, 6420, 6955, 8025, 8346, 9630, 10700, 11700, 12519, 13910, 16050, 16692, 19260, 20865, 24075, 25038, 27820, 32100, 34775, 41730, 48150, 50076, 62595, 69550, 83460, 96300, 104325, 125190, 139100, 208650, 250380, 312975, 417300, 625950, 1251900]

約数ペア:

[(1, 1251900), (2, 625950), (3, 417300), (4, 312975), (5, 250380), (6, 208650), (9, 139100), (10, 125190), (12, 104325), (13, 96300), (15, 83460), (18, 69550), (20, 62595), (25, 50076), (26, 48150), (30, 41730), (36, 34775), (39, 32100), (45, 27820), (50, 25038), (52, 24075), (60, 20865), (65, 19260), (75, 16692), (78, 16050), (90, 13910), (100, 12519), (107, 11700), (117, 10700), (130, 9630), (150, 8346), (156, 8025), (180, 6955), (195, 6420), (214, 5850), (225, 5564), (234, 5350), (260, 4815), (300, 4173), (321, 3900), (325, 3852), (390, 3210), (428, 2925), (450, 2782), (468, 2675), (535, 2340), (585, 2140), (642, 1950), (650, 1926), (780, 1605), (900, 1391), (963, 1300), (975, 1284), (1070, 1170)]