99918520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:257

約数の個数: 128

約数和(自身を含む): 261273600

約数和(自身を除く): 161355080

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 89, 104, 127, 130, 136, 170, 178, 221, 254, 260, 340, 356, 442, 445, 508, 520, 635, 680, 712, 884, 890, 1016, 1105, 1157, 1270, 1513, 1651, 1768, 1780, 2159, 2210, 2314, 2540, 3026, 3302, 3560, 4318, 4420, 4628, 5080, 5785, 6052, 6604, 7565, 8255, 8636, 8840, 9256, 10795, 11303, 11570, 12104, 13208, 15130, 16510, 17272, 19669, 21590, 22606, 23140, 28067, 30260, 33020, 39338, 43180, 45212, 46280, 56134, 56515, 60520, 66040, 78676, 86360, 90424, 98345, 112268, 113030, 140335, 146939, 157352, 192151, 196690, 224536, 226060, 280670, 293878, 384302, 393380, 452120, 561340, 587756, 734695, 768604, 786760, 960755, 1122680, 1175512, 1469390, 1537208, 1921510, 2497963, 2938780, 3843020, 4995926, 5877560, 7686040, 9991852, 12489815, 19983704, 24979630, 49959260, 99918520]

約数ペア:

[(1, 99918520), (2, 49959260), (4, 24979630), (5, 19983704), (8, 12489815), (10, 9991852), (13, 7686040), (17, 5877560), (20, 4995926), (26, 3843020), (34, 2938780), (40, 2497963), (52, 1921510), (65, 1537208), (68, 1469390), (85, 1175512), (89, 1122680), (104, 960755), (127, 786760), (130, 768604), (136, 734695), (170, 587756), (178, 561340), (221, 452120), (254, 393380), (260, 384302), (340, 293878), (356, 280670), (442, 226060), (445, 224536), (508, 196690), (520, 192151), (635, 157352), (680, 146939), (712, 140335), (884, 113030), (890, 112268), (1016, 98345), (1105, 90424), (1157, 86360), (1270, 78676), (1513, 66040), (1651, 60520), (1768, 56515), (1780, 56134), (2159, 46280), (2210, 45212), (2314, 43180), (2540, 39338), (3026, 33020), (3302, 30260), (3560, 28067), (4318, 23140), (4420, 22606), (4628, 21590), (5080, 19669), (5785, 17272), (6052, 16510), (6604, 15130), (7565, 13208), (8255, 12104), (8636, 11570), (8840, 11303), (9256, 10795)]