145297740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{677}}^1$

素因数の和:776

約数の個数: 144

約数和(自身を含む): 480447072

約数和(自身を除く): 335149332

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 73, 84, 98, 105, 140, 146, 147, 196, 210, 219, 245, 292, 294, 365, 420, 438, 490, 511, 588, 677, 730, 735, 876, 980, 1022, 1095, 1354, 1460, 1470, 1533, 2031, 2044, 2190, 2555, 2708, 2940, 3066, 3385, 3577, 4062, 4380, 4739, 5110, 6132, 6770, 7154, 7665, 8124, 9478, 10155, 10220, 10731, 13540, 14217, 14308, 15330, 17885, 18956, 20310, 21462, 23695, 28434, 30660, 33173, 35770, 40620, 42924, 47390, 49421, 53655, 56868, 66346, 71085, 71540, 94780, 98842, 99519, 107310, 132692, 142170, 148263, 165865, 197684, 199038, 214620, 247105, 284340, 296526, 331730, 345947, 398076, 494210, 497595, 593052, 663460, 691894, 741315, 988420, 995190, 1037841, 1383788, 1482630, 1729735, 1990380, 2075682, 2421629, 2965260, 3459470, 4151364, 4843258, 5189205, 6918940, 7264887, 9686516, 10378410, 12108145, 14529774, 20756820, 24216290, 29059548, 36324435, 48432580, 72648870, 145297740]

約数ペア:

[(1, 145297740), (2, 72648870), (3, 48432580), (4, 36324435), (5, 29059548), (6, 24216290), (7, 20756820), (10, 14529774), (12, 12108145), (14, 10378410), (15, 9686516), (20, 7264887), (21, 6918940), (28, 5189205), (30, 4843258), (35, 4151364), (42, 3459470), (49, 2965260), (60, 2421629), (70, 2075682), (73, 1990380), (84, 1729735), (98, 1482630), (105, 1383788), (140, 1037841), (146, 995190), (147, 988420), (196, 741315), (210, 691894), (219, 663460), (245, 593052), (292, 497595), (294, 494210), (365, 398076), (420, 345947), (438, 331730), (490, 296526), (511, 284340), (588, 247105), (677, 214620), (730, 199038), (735, 197684), (876, 165865), (980, 148263), (1022, 142170), (1095, 132692), (1354, 107310), (1460, 99519), (1470, 98842), (1533, 94780), (2031, 71540), (2044, 71085), (2190, 66346), (2555, 56868), (2708, 53655), (2940, 49421), (3066, 47390), (3385, 42924), (3577, 40620), (4062, 35770), (4380, 33173), (4739, 30660), (5110, 28434), (6132, 23695), (6770, 21462), (7154, 20310), (7665, 18956), (8124, 17885), (9478, 15330), (10155, 14308), (10220, 14217), (10731, 13540)]