42887250

素因数分解:

$2^1\times 3^2\times 5^3\times 7^2\times {\mathrm{389}}^1$

素因数の和:426

約数の個数: 144

約数和(自身を含む): 135247320

約数和(自身を除く): 92360070

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 49, 50, 63, 70, 75, 90, 98, 105, 125, 126, 147, 150, 175, 210, 225, 245, 250, 294, 315, 350, 375, 389, 441, 450, 490, 525, 630, 735, 750, 778, 875, 882, 1050, 1125, 1167, 1225, 1470, 1575, 1750, 1945, 2205, 2250, 2334, 2450, 2625, 2723, 3150, 3501, 3675, 3890, 4410, 5250, 5446, 5835, 6125, 7002, 7350, 7875, 8169, 9725, 11025, 11670, 12250, 13615, 15750, 16338, 17505, 18375, 19061, 19450, 22050, 24507, 27230, 29175, 35010, 36750, 38122, 40845, 48625, 49014, 55125, 57183, 58350, 68075, 81690, 87525, 95305, 97250, 110250, 114366, 122535, 136150, 145875, 171549, 175050, 190610, 204225, 245070, 285915, 291750, 340375, 343098, 408450, 437625, 476525, 571830, 612675, 680750, 857745, 875250, 953050, 1021125, 1225350, 1429575, 1715490, 2042250, 2382625, 2859150, 3063375, 4288725, 4765250, 6126750, 7147875, 8577450, 14295750, 21443625, 42887250]

約数ペア:

[(1, 42887250), (2, 21443625), (3, 14295750), (5, 8577450), (6, 7147875), (7, 6126750), (9, 4765250), (10, 4288725), (14, 3063375), (15, 2859150), (18, 2382625), (21, 2042250), (25, 1715490), (30, 1429575), (35, 1225350), (42, 1021125), (45, 953050), (49, 875250), (50, 857745), (63, 680750), (70, 612675), (75, 571830), (90, 476525), (98, 437625), (105, 408450), (125, 343098), (126, 340375), (147, 291750), (150, 285915), (175, 245070), (210, 204225), (225, 190610), (245, 175050), (250, 171549), (294, 145875), (315, 136150), (350, 122535), (375, 114366), (389, 110250), (441, 97250), (450, 95305), (490, 87525), (525, 81690), (630, 68075), (735, 58350), (750, 57183), (778, 55125), (875, 49014), (882, 48625), (1050, 40845), (1125, 38122), (1167, 36750), (1225, 35010), (1470, 29175), (1575, 27230), (1750, 24507), (1945, 22050), (2205, 19450), (2250, 19061), (2334, 18375), (2450, 17505), (2625, 16338), (2723, 15750), (3150, 13615), (3501, 12250), (3675, 11670), (3890, 11025), (4410, 9725), (5250, 8169), (5446, 7875), (5835, 7350), (6125, 7002)]