254940900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{347}}^1$

素因数の和:474

約数の個数: 144

約数和(自身を含む): 773283840

約数和(自身を除く): 518342940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 50, 60, 62, 75, 79, 93, 100, 124, 150, 155, 158, 186, 237, 300, 310, 316, 347, 372, 395, 465, 474, 620, 694, 775, 790, 930, 948, 1041, 1185, 1388, 1550, 1580, 1735, 1860, 1975, 2082, 2325, 2370, 2449, 3100, 3470, 3950, 4164, 4650, 4740, 4898, 5205, 5925, 6940, 7347, 7900, 8675, 9300, 9796, 10410, 10757, 11850, 12245, 14694, 17350, 20820, 21514, 23700, 24490, 26025, 27413, 29388, 32271, 34700, 36735, 43028, 48980, 52050, 53785, 54826, 61225, 64542, 73470, 82239, 104100, 107570, 109652, 122450, 129084, 137065, 146940, 161355, 164478, 183675, 215140, 244900, 268925, 274130, 322710, 328956, 367350, 411195, 537850, 548260, 645420, 685325, 734700, 806775, 822390, 849803, 1075700, 1370650, 1613550, 1644780, 1699606, 2055975, 2549409, 2741300, 3227100, 3399212, 4111950, 4249015, 5098818, 8223900, 8498030, 10197636, 12747045, 16996060, 21245075, 25494090, 42490150, 50988180, 63735225, 84980300, 127470450, 254940900]

約数ペア:

[(1, 254940900), (2, 127470450), (3, 84980300), (4, 63735225), (5, 50988180), (6, 42490150), (10, 25494090), (12, 21245075), (15, 16996060), (20, 12747045), (25, 10197636), (30, 8498030), (31, 8223900), (50, 5098818), (60, 4249015), (62, 4111950), (75, 3399212), (79, 3227100), (93, 2741300), (100, 2549409), (124, 2055975), (150, 1699606), (155, 1644780), (158, 1613550), (186, 1370650), (237, 1075700), (300, 849803), (310, 822390), (316, 806775), (347, 734700), (372, 685325), (395, 645420), (465, 548260), (474, 537850), (620, 411195), (694, 367350), (775, 328956), (790, 322710), (930, 274130), (948, 268925), (1041, 244900), (1185, 215140), (1388, 183675), (1550, 164478), (1580, 161355), (1735, 146940), (1860, 137065), (1975, 129084), (2082, 122450), (2325, 109652), (2370, 107570), (2449, 104100), (3100, 82239), (3470, 73470), (3950, 64542), (4164, 61225), (4650, 54826), (4740, 53785), (4898, 52050), (5205, 48980), (5925, 43028), (6940, 36735), (7347, 34700), (7900, 32271), (8675, 29388), (9300, 27413), (9796, 26025), (10410, 24490), (10757, 23700), (11850, 21514), (12245, 20820), (14694, 17350)]