68205150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:251

約数の個数: 144

約数和(自身を含む): 201080880

約数和(自身を除く): 132875730

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 89, 90, 117, 130, 131, 150, 178, 195, 225, 234, 262, 267, 325, 390, 393, 445, 450, 534, 585, 650, 655, 786, 801, 890, 975, 1157, 1170, 1179, 1310, 1335, 1602, 1703, 1950, 1965, 2225, 2314, 2358, 2670, 2925, 3275, 3406, 3471, 3930, 4005, 4450, 5109, 5785, 5850, 5895, 6550, 6675, 6942, 8010, 8515, 9825, 10218, 10413, 11570, 11659, 11790, 13350, 15327, 17030, 17355, 19650, 20025, 20826, 23318, 25545, 28925, 29475, 30654, 34710, 34977, 40050, 42575, 51090, 52065, 57850, 58295, 58950, 69954, 76635, 85150, 86775, 104130, 104931, 116590, 127725, 151567, 153270, 173550, 174885, 209862, 255450, 260325, 291475, 303134, 349770, 383175, 454701, 520650, 524655, 582950, 757835, 766350, 874425, 909402, 1049310, 1364103, 1515670, 1748850, 2273505, 2623275, 2728206, 3789175, 4547010, 5246550, 6820515, 7578350, 11367525, 13641030, 22735050, 34102575, 68205150]

約数ペア:

[(1, 68205150), (2, 34102575), (3, 22735050), (5, 13641030), (6, 11367525), (9, 7578350), (10, 6820515), (13, 5246550), (15, 4547010), (18, 3789175), (25, 2728206), (26, 2623275), (30, 2273505), (39, 1748850), (45, 1515670), (50, 1364103), (65, 1049310), (75, 909402), (78, 874425), (89, 766350), (90, 757835), (117, 582950), (130, 524655), (131, 520650), (150, 454701), (178, 383175), (195, 349770), (225, 303134), (234, 291475), (262, 260325), (267, 255450), (325, 209862), (390, 174885), (393, 173550), (445, 153270), (450, 151567), (534, 127725), (585, 116590), (650, 104931), (655, 104130), (786, 86775), (801, 85150), (890, 76635), (975, 69954), (1157, 58950), (1170, 58295), (1179, 57850), (1310, 52065), (1335, 51090), (1602, 42575), (1703, 40050), (1950, 34977), (1965, 34710), (2225, 30654), (2314, 29475), (2358, 28925), (2670, 25545), (2925, 23318), (3275, 20826), (3406, 20025), (3471, 19650), (3930, 17355), (4005, 17030), (4450, 15327), (5109, 13350), (5785, 11790), (5850, 11659), (5895, 11570), (6550, 10413), (6675, 10218), (6942, 9825), (8010, 8515)]