1215758600

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{131}}^1\times {\mathrm{947}}^1$

素因数の和:1108

約数の個数: 144

約数和(自身を含む): 3316729680

約数和(自身を除く): 2100971080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 131, 140, 175, 196, 200, 245, 262, 280, 350, 392, 490, 524, 655, 700, 917, 947, 980, 1048, 1225, 1310, 1400, 1834, 1894, 1960, 2450, 2620, 3275, 3668, 3788, 4585, 4735, 4900, 5240, 6419, 6550, 6629, 7336, 7576, 9170, 9470, 9800, 12838, 13100, 13258, 18340, 18940, 22925, 23675, 25676, 26200, 26516, 32095, 33145, 36680, 37880, 45850, 46403, 47350, 51352, 53032, 64190, 66290, 91700, 92806, 94700, 124057, 128380, 132580, 160475, 165725, 183400, 185612, 189400, 232015, 248114, 256760, 265160, 320950, 331450, 371224, 464030, 496228, 620285, 641900, 662900, 868399, 928060, 992456, 1160075, 1240570, 1283800, 1325800, 1736798, 1856120, 2320150, 2481140, 3101425, 3473596, 4341995, 4640300, 4962280, 6078793, 6202850, 6947192, 8683990, 9280600, 12157586, 12405700, 17367980, 21709975, 24315172, 24811400, 30393965, 34735960, 43419950, 48630344, 60787930, 86839900, 121575860, 151969825, 173679800, 243151720, 303939650, 607879300, 1215758600]

約数ペア:

[(1, 1215758600), (2, 607879300), (4, 303939650), (5, 243151720), (7, 173679800), (8, 151969825), (10, 121575860), (14, 86839900), (20, 60787930), (25, 48630344), (28, 43419950), (35, 34735960), (40, 30393965), (49, 24811400), (50, 24315172), (56, 21709975), (70, 17367980), (98, 12405700), (100, 12157586), (131, 9280600), (140, 8683990), (175, 6947192), (196, 6202850), (200, 6078793), (245, 4962280), (262, 4640300), (280, 4341995), (350, 3473596), (392, 3101425), (490, 2481140), (524, 2320150), (655, 1856120), (700, 1736798), (917, 1325800), (947, 1283800), (980, 1240570), (1048, 1160075), (1225, 992456), (1310, 928060), (1400, 868399), (1834, 662900), (1894, 641900), (1960, 620285), (2450, 496228), (2620, 464030), (3275, 371224), (3668, 331450), (3788, 320950), (4585, 265160), (4735, 256760), (4900, 248114), (5240, 232015), (6419, 189400), (6550, 185612), (6629, 183400), (7336, 165725), (7576, 160475), (9170, 132580), (9470, 128380), (9800, 124057), (12838, 94700), (13100, 92806), (13258, 91700), (18340, 66290), (18940, 64190), (22925, 53032), (23675, 51352), (25676, 47350), (26200, 46403), (26516, 45850), (32095, 37880), (33145, 36680)]