985115320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{593}}^1$

素因数の和:977

約数の個数: 128

約数和(自身を含む): 2694384000

約数和(自身を除く): 1709268680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 349, 476, 593, 595, 680, 698, 952, 1186, 1190, 1396, 1745, 2372, 2380, 2443, 2792, 2965, 3490, 4151, 4744, 4760, 4886, 5930, 5933, 6980, 8302, 9772, 10081, 11860, 11866, 12215, 13960, 16604, 19544, 20162, 20755, 23720, 23732, 24430, 29665, 33208, 40324, 41510, 41531, 47464, 48860, 50405, 59330, 70567, 80648, 83020, 83062, 97720, 100810, 118660, 141134, 166040, 166124, 201620, 206957, 207655, 237320, 282268, 332248, 352835, 403240, 413914, 415310, 564536, 705670, 827828, 830620, 1034785, 1411340, 1448699, 1655656, 1661240, 2069570, 2822680, 2897398, 3518269, 4139140, 5794796, 7036538, 7243495, 8278280, 11589592, 14073076, 14486990, 17591345, 24627883, 28146152, 28973980, 35182690, 49255766, 57947960, 70365380, 98511532, 123139415, 140730760, 197023064, 246278830, 492557660, 985115320]

約数ペア:

[(1, 985115320), (2, 492557660), (4, 246278830), (5, 197023064), (7, 140730760), (8, 123139415), (10, 98511532), (14, 70365380), (17, 57947960), (20, 49255766), (28, 35182690), (34, 28973980), (35, 28146152), (40, 24627883), (56, 17591345), (68, 14486990), (70, 14073076), (85, 11589592), (119, 8278280), (136, 7243495), (140, 7036538), (170, 5794796), (238, 4139140), (280, 3518269), (340, 2897398), (349, 2822680), (476, 2069570), (593, 1661240), (595, 1655656), (680, 1448699), (698, 1411340), (952, 1034785), (1186, 830620), (1190, 827828), (1396, 705670), (1745, 564536), (2372, 415310), (2380, 413914), (2443, 403240), (2792, 352835), (2965, 332248), (3490, 282268), (4151, 237320), (4744, 207655), (4760, 206957), (4886, 201620), (5930, 166124), (5933, 166040), (6980, 141134), (8302, 118660), (9772, 100810), (10081, 97720), (11860, 83062), (11866, 83020), (12215, 80648), (13960, 70567), (16604, 59330), (19544, 50405), (20162, 48860), (20755, 47464), (23720, 41531), (23732, 41510), (24430, 40324), (29665, 33208)]