72887100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1699}}^1$

素因数の和:1740

約数の個数: 144

約数和(自身を含む): 247900800

約数和(自身を除く): 175013700

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 25, 26, 30, 33, 39, 44, 50, 52, 55, 60, 65, 66, 75, 78, 100, 110, 130, 132, 143, 150, 156, 165, 195, 220, 260, 275, 286, 300, 325, 330, 390, 429, 550, 572, 650, 660, 715, 780, 825, 858, 975, 1100, 1300, 1430, 1650, 1699, 1716, 1950, 2145, 2860, 3300, 3398, 3575, 3900, 4290, 5097, 6796, 7150, 8495, 8580, 10194, 10725, 14300, 16990, 18689, 20388, 21450, 22087, 25485, 33980, 37378, 42475, 42900, 44174, 50970, 56067, 66261, 74756, 84950, 88348, 93445, 101940, 110435, 112134, 127425, 132522, 169900, 186890, 220870, 224268, 242957, 254850, 265044, 280335, 331305, 373780, 441740, 467225, 485914, 509700, 552175, 560670, 662610, 728871, 934450, 971828, 1104350, 1121340, 1214785, 1325220, 1401675, 1457742, 1656525, 1868900, 2208700, 2429570, 2803350, 2915484, 3313050, 3644355, 4859140, 5606700, 6073925, 6626100, 7288710, 12147850, 14577420, 18221775, 24295700, 36443550, 72887100]

約数ペア:

[(1, 72887100), (2, 36443550), (3, 24295700), (4, 18221775), (5, 14577420), (6, 12147850), (10, 7288710), (11, 6626100), (12, 6073925), (13, 5606700), (15, 4859140), (20, 3644355), (22, 3313050), (25, 2915484), (26, 2803350), (30, 2429570), (33, 2208700), (39, 1868900), (44, 1656525), (50, 1457742), (52, 1401675), (55, 1325220), (60, 1214785), (65, 1121340), (66, 1104350), (75, 971828), (78, 934450), (100, 728871), (110, 662610), (130, 560670), (132, 552175), (143, 509700), (150, 485914), (156, 467225), (165, 441740), (195, 373780), (220, 331305), (260, 280335), (275, 265044), (286, 254850), (300, 242957), (325, 224268), (330, 220870), (390, 186890), (429, 169900), (550, 132522), (572, 127425), (650, 112134), (660, 110435), (715, 101940), (780, 93445), (825, 88348), (858, 84950), (975, 74756), (1100, 66261), (1300, 56067), (1430, 50970), (1650, 44174), (1699, 42900), (1716, 42475), (1950, 37378), (2145, 33980), (2860, 25485), (3300, 22087), (3398, 21450), (3575, 20388), (3900, 18689), (4290, 16990), (5097, 14300), (6796, 10725), (7150, 10194), (8495, 8580)]