89987100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{587}}^1$

素因数の和:684

約数の個数: 144

約数和(自身を含む): 302147328

約数和(自身を除く): 212160228

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 73, 75, 84, 100, 105, 140, 146, 150, 175, 210, 219, 292, 300, 350, 365, 420, 438, 511, 525, 587, 700, 730, 876, 1022, 1050, 1095, 1174, 1460, 1533, 1761, 1825, 2044, 2100, 2190, 2348, 2555, 2935, 3066, 3522, 3650, 4109, 4380, 5110, 5475, 5870, 6132, 7044, 7300, 7665, 8218, 8805, 10220, 10950, 11740, 12327, 12775, 14675, 15330, 16436, 17610, 20545, 21900, 24654, 25550, 29350, 30660, 35220, 38325, 41090, 42851, 44025, 49308, 51100, 58700, 61635, 76650, 82180, 85702, 88050, 102725, 123270, 128553, 153300, 171404, 176100, 205450, 214255, 246540, 257106, 299957, 308175, 410900, 428510, 514212, 599914, 616350, 642765, 857020, 899871, 1071275, 1199828, 1232700, 1285530, 1499785, 1799742, 2142550, 2571060, 2999570, 3213825, 3599484, 4285100, 4499355, 5999140, 6427650, 7498925, 8998710, 12855300, 14997850, 17997420, 22496775, 29995700, 44993550, 89987100]

約数ペア:

[(1, 89987100), (2, 44993550), (3, 29995700), (4, 22496775), (5, 17997420), (6, 14997850), (7, 12855300), (10, 8998710), (12, 7498925), (14, 6427650), (15, 5999140), (20, 4499355), (21, 4285100), (25, 3599484), (28, 3213825), (30, 2999570), (35, 2571060), (42, 2142550), (50, 1799742), (60, 1499785), (70, 1285530), (73, 1232700), (75, 1199828), (84, 1071275), (100, 899871), (105, 857020), (140, 642765), (146, 616350), (150, 599914), (175, 514212), (210, 428510), (219, 410900), (292, 308175), (300, 299957), (350, 257106), (365, 246540), (420, 214255), (438, 205450), (511, 176100), (525, 171404), (587, 153300), (700, 128553), (730, 123270), (876, 102725), (1022, 88050), (1050, 85702), (1095, 82180), (1174, 76650), (1460, 61635), (1533, 58700), (1761, 51100), (1825, 49308), (2044, 44025), (2100, 42851), (2190, 41090), (2348, 38325), (2555, 35220), (2935, 30660), (3066, 29350), (3522, 25550), (3650, 24654), (4109, 21900), (4380, 20545), (5110, 17610), (5475, 16436), (5870, 15330), (6132, 14675), (7044, 12775), (7300, 12327), (7665, 11740), (8218, 10950), (8805, 10220)]