79580100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:290

約数の個数: 144

約数和(自身を含む): 244428800

約数和(自身を除く): 164848700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 31, 43, 50, 60, 62, 75, 86, 93, 100, 124, 129, 150, 155, 172, 186, 199, 215, 258, 300, 310, 372, 398, 430, 465, 516, 597, 620, 645, 775, 796, 860, 930, 995, 1075, 1194, 1290, 1333, 1550, 1860, 1990, 2150, 2325, 2388, 2580, 2666, 2985, 3100, 3225, 3980, 3999, 4300, 4650, 4975, 5332, 5970, 6169, 6450, 6665, 7998, 8557, 9300, 9950, 11940, 12338, 12900, 13330, 14925, 15996, 17114, 18507, 19900, 19995, 24676, 25671, 26660, 29850, 30845, 33325, 34228, 37014, 39990, 42785, 51342, 59700, 61690, 66650, 74028, 79980, 85570, 92535, 99975, 102684, 123380, 128355, 133300, 154225, 171140, 185070, 199950, 213925, 256710, 265267, 308450, 370140, 399900, 427850, 462675, 513420, 530534, 616900, 641775, 795801, 855700, 925350, 1061068, 1283550, 1326335, 1591602, 1850700, 2567100, 2652670, 3183204, 3979005, 5305340, 6631675, 7958010, 13263350, 15916020, 19895025, 26526700, 39790050, 79580100]

約数ペア:

[(1, 79580100), (2, 39790050), (3, 26526700), (4, 19895025), (5, 15916020), (6, 13263350), (10, 7958010), (12, 6631675), (15, 5305340), (20, 3979005), (25, 3183204), (30, 2652670), (31, 2567100), (43, 1850700), (50, 1591602), (60, 1326335), (62, 1283550), (75, 1061068), (86, 925350), (93, 855700), (100, 795801), (124, 641775), (129, 616900), (150, 530534), (155, 513420), (172, 462675), (186, 427850), (199, 399900), (215, 370140), (258, 308450), (300, 265267), (310, 256710), (372, 213925), (398, 199950), (430, 185070), (465, 171140), (516, 154225), (597, 133300), (620, 128355), (645, 123380), (775, 102684), (796, 99975), (860, 92535), (930, 85570), (995, 79980), (1075, 74028), (1194, 66650), (1290, 61690), (1333, 59700), (1550, 51342), (1860, 42785), (1990, 39990), (2150, 37014), (2325, 34228), (2388, 33325), (2580, 30845), (2666, 29850), (2985, 26660), (3100, 25671), (3225, 24676), (3980, 19995), (3999, 19900), (4300, 18507), (4650, 17114), (4975, 15996), (5332, 14925), (5970, 13330), (6169, 12900), (6450, 12338), (6665, 11940), (7998, 9950), (8557, 9300)]