50471820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{977}}^1$

素因数の和:1040

約数の個数: 144

約数和(自身を含む): 179419968

約数和(自身を除く): 128948148

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 41, 42, 45, 60, 63, 70, 82, 84, 90, 105, 123, 126, 140, 164, 180, 205, 210, 246, 252, 287, 315, 369, 410, 420, 492, 574, 615, 630, 738, 820, 861, 977, 1148, 1230, 1260, 1435, 1476, 1722, 1845, 1954, 2460, 2583, 2870, 2931, 3444, 3690, 3908, 4305, 4885, 5166, 5740, 5862, 6839, 7380, 8610, 8793, 9770, 10332, 11724, 12915, 13678, 14655, 17220, 17586, 19540, 20517, 25830, 27356, 29310, 34195, 35172, 40057, 41034, 43965, 51660, 58620, 61551, 68390, 80114, 82068, 87930, 102585, 120171, 123102, 136780, 160228, 175860, 200285, 205170, 240342, 246204, 280399, 307755, 360513, 400570, 410340, 480684, 560798, 600855, 615510, 721026, 801140, 841197, 1121596, 1201710, 1231020, 1401995, 1442052, 1682394, 1802565, 2403420, 2523591, 2803990, 3364788, 3605130, 4205985, 5047182, 5607980, 7210260, 8411970, 10094364, 12617955, 16823940, 25235910, 50471820]

約数ペア:

[(1, 50471820), (2, 25235910), (3, 16823940), (4, 12617955), (5, 10094364), (6, 8411970), (7, 7210260), (9, 5607980), (10, 5047182), (12, 4205985), (14, 3605130), (15, 3364788), (18, 2803990), (20, 2523591), (21, 2403420), (28, 1802565), (30, 1682394), (35, 1442052), (36, 1401995), (41, 1231020), (42, 1201710), (45, 1121596), (60, 841197), (63, 801140), (70, 721026), (82, 615510), (84, 600855), (90, 560798), (105, 480684), (123, 410340), (126, 400570), (140, 360513), (164, 307755), (180, 280399), (205, 246204), (210, 240342), (246, 205170), (252, 200285), (287, 175860), (315, 160228), (369, 136780), (410, 123102), (420, 120171), (492, 102585), (574, 87930), (615, 82068), (630, 80114), (738, 68390), (820, 61551), (861, 58620), (977, 51660), (1148, 43965), (1230, 41034), (1260, 40057), (1435, 35172), (1476, 34195), (1722, 29310), (1845, 27356), (1954, 25830), (2460, 20517), (2583, 19540), (2870, 17586), (2931, 17220), (3444, 14655), (3690, 13678), (3908, 12915), (4305, 11724), (4885, 10332), (5166, 9770), (5740, 8793), (5862, 8610), (6839, 7380)]