157017900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1$

素因数の和:225

約数の個数: 216

約数和(自身を含む): 521008320

約数和(自身を除く): 363990420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 25, 26, 30, 38, 39, 50, 52, 57, 60, 65, 75, 76, 78, 95, 100, 114, 130, 150, 156, 163, 169, 190, 195, 228, 247, 260, 285, 300, 325, 326, 338, 380, 390, 475, 489, 494, 507, 570, 650, 652, 676, 741, 780, 815, 845, 950, 975, 978, 988, 1014, 1140, 1235, 1300, 1425, 1482, 1630, 1690, 1900, 1950, 1956, 2028, 2119, 2445, 2470, 2535, 2850, 2964, 3097, 3211, 3260, 3380, 3705, 3900, 4075, 4225, 4238, 4890, 4940, 5070, 5700, 6175, 6194, 6357, 6422, 7410, 8150, 8450, 8476, 9291, 9633, 9780, 10140, 10595, 12225, 12350, 12388, 12675, 12714, 12844, 14820, 15485, 16055, 16300, 16900, 18525, 18582, 19266, 21190, 24450, 24700, 25350, 25428, 27547, 30970, 31785, 32110, 37050, 37164, 38532, 40261, 42380, 46455, 48165, 48900, 50700, 52975, 55094, 61940, 63570, 64220, 74100, 77425, 80275, 80522, 82641, 92910, 96330, 105950, 110188, 120783, 127140, 137735, 154850, 158925, 160550, 161044, 165282, 185820, 192660, 201305, 211900, 232275, 240825, 241566, 275470, 309700, 317850, 321100, 330564, 402610, 413205, 464550, 481650, 483132, 523393, 550940, 603915, 635700, 688675, 805220, 826410, 929100, 963300, 1006525, 1046786, 1207830, 1377350, 1570179, 1652820, 2013050, 2066025, 2093572, 2415660, 2616965, 2754700, 3019575, 3140358, 4026100, 4132050, 5233930, 6039150, 6280716, 7850895, 8264100, 10467860, 12078300, 13084825, 15701790, 26169650, 31403580, 39254475, 52339300, 78508950, 157017900]

約数ペア:

[(1, 157017900), (2, 78508950), (3, 52339300), (4, 39254475), (5, 31403580), (6, 26169650), (10, 15701790), (12, 13084825), (13, 12078300), (15, 10467860), (19, 8264100), (20, 7850895), (25, 6280716), (26, 6039150), (30, 5233930), (38, 4132050), (39, 4026100), (50, 3140358), (52, 3019575), (57, 2754700), (60, 2616965), (65, 2415660), (75, 2093572), (76, 2066025), (78, 2013050), (95, 1652820), (100, 1570179), (114, 1377350), (130, 1207830), (150, 1046786), (156, 1006525), (163, 963300), (169, 929100), (190, 826410), (195, 805220), (228, 688675), (247, 635700), (260, 603915), (285, 550940), (300, 523393), (325, 483132), (326, 481650), (338, 464550), (380, 413205), (390, 402610), (475, 330564), (489, 321100), (494, 317850), (507, 309700), (570, 275470), (650, 241566), (652, 240825), (676, 232275), (741, 211900), (780, 201305), (815, 192660), (845, 185820), (950, 165282), (975, 161044), (978, 160550), (988, 158925), (1014, 154850), (1140, 137735), (1235, 127140), (1300, 120783), (1425, 110188), (1482, 105950), (1630, 96330), (1690, 92910), (1900, 82641), (1950, 80522), (1956, 80275), (2028, 77425), (2119, 74100), (2445, 64220), (2470, 63570), (2535, 61940), (2850, 55094), (2964, 52975), (3097, 50700), (3211, 48900), (3260, 48165), (3380, 46455), (3705, 42380), (3900, 40261), (4075, 38532), (4225, 37164), (4238, 37050), (4890, 32110), (4940, 31785), (5070, 30970), (5700, 27547), (6175, 25428), (6194, 25350), (6357, 24700), (6422, 24450), (7410, 21190), (8150, 19266), (8450, 18582), (8476, 18525), (9291, 16900), (9633, 16300), (9780, 16055), (10140, 15485), (10595, 14820), (12225, 12844), (12350, 12714), (12388, 12675)]