75433540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:258

約数の個数: 144

約数和(自身を含む): 205922304

約数和(自身を除く): 130488764

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 31, 35, 49, 52, 62, 65, 70, 91, 98, 124, 130, 140, 155, 182, 191, 196, 217, 245, 260, 310, 364, 382, 403, 434, 455, 490, 620, 637, 764, 806, 868, 910, 955, 980, 1085, 1274, 1337, 1519, 1612, 1820, 1910, 2015, 2170, 2483, 2548, 2674, 2821, 3038, 3185, 3820, 4030, 4340, 4966, 5348, 5642, 5921, 6076, 6370, 6685, 7595, 8060, 9359, 9932, 11284, 11842, 12415, 12740, 13370, 14105, 15190, 17381, 18718, 19747, 23684, 24830, 26740, 28210, 29605, 30380, 34762, 37436, 39494, 41447, 46795, 49660, 56420, 59210, 69524, 76973, 78988, 82894, 86905, 93590, 98735, 118420, 121667, 153946, 165788, 173810, 187180, 197470, 207235, 243334, 290129, 307892, 347620, 384865, 394940, 414470, 486668, 538811, 580258, 608335, 769730, 828940, 1077622, 1160516, 1216670, 1450645, 1539460, 2155244, 2433340, 2694055, 2901290, 3771677, 5388110, 5802580, 7543354, 10776220, 15086708, 18858385, 37716770, 75433540]

約数ペア:

[(1, 75433540), (2, 37716770), (4, 18858385), (5, 15086708), (7, 10776220), (10, 7543354), (13, 5802580), (14, 5388110), (20, 3771677), (26, 2901290), (28, 2694055), (31, 2433340), (35, 2155244), (49, 1539460), (52, 1450645), (62, 1216670), (65, 1160516), (70, 1077622), (91, 828940), (98, 769730), (124, 608335), (130, 580258), (140, 538811), (155, 486668), (182, 414470), (191, 394940), (196, 384865), (217, 347620), (245, 307892), (260, 290129), (310, 243334), (364, 207235), (382, 197470), (403, 187180), (434, 173810), (455, 165788), (490, 153946), (620, 121667), (637, 118420), (764, 98735), (806, 93590), (868, 86905), (910, 82894), (955, 78988), (980, 76973), (1085, 69524), (1274, 59210), (1337, 56420), (1519, 49660), (1612, 46795), (1820, 41447), (1910, 39494), (2015, 37436), (2170, 34762), (2483, 30380), (2548, 29605), (2674, 28210), (2821, 26740), (3038, 24830), (3185, 23684), (3820, 19747), (4030, 18718), (4340, 17381), (4966, 15190), (5348, 14105), (5642, 13370), (5921, 12740), (6076, 12415), (6370, 11842), (6685, 11284), (7595, 9932), (8060, 9359)]