51219216360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{643781}}^1$

素因数の和:643828

約数の個数: 192

約数和(自身を含む): 189812684880

約数和(自身を除く): 138593468520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 17, 18, 20, 24, 26, 30, 34, 36, 39, 40, 45, 51, 52, 60, 65, 68, 72, 78, 85, 90, 102, 104, 117, 120, 130, 136, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 312, 340, 360, 390, 408, 442, 468, 510, 520, 585, 612, 663, 680, 765, 780, 884, 936, 1020, 1105, 1170, 1224, 1326, 1530, 1560, 1768, 1989, 2040, 2210, 2340, 2652, 3060, 3315, 3978, 4420, 4680, 5304, 6120, 6630, 7956, 8840, 9945, 13260, 15912, 19890, 26520, 39780, 79560, 643781, 1287562, 1931343, 2575124, 3218905, 3862686, 5150248, 5794029, 6437810, 7725372, 8369153, 9656715, 10944277, 11588058, 12875620, 15450744, 16738306, 19313430, 21888554, 23176116, 25107459, 25751240, 28970145, 32832831, 33476612, 38626860, 41845765, 43777108, 46352232, 50214918, 54721385, 57940290, 65665662, 66953224, 75322377, 77253720, 83691530, 87554216, 98498493, 100429836, 109442770, 115880580, 125537295, 131331324, 142275601, 150644754, 164164155, 167383060, 196996986, 200859672, 218885540, 231761160, 251074590, 262662648, 284551202, 301289508, 328328310, 334766120, 376611885, 393993972, 426826803, 437771080, 492492465, 502149180, 569102404, 602579016, 656656620, 711378005, 753223770, 787987944, 853653606, 984984930, 1004298360, 1138204808, 1280480409, 1313313240, 1422756010, 1506447540, 1707307212, 1969969860, 2134134015, 2560960818, 2845512020, 3012895080, 3414614424, 3939939720, 4268268030, 5121921636, 5691024040, 6402402045, 8536536060, 10243843272, 12804804090, 17073072120, 25609608180, 51219216360]

約数ペア:

[(1, 51219216360), (2, 25609608180), (3, 17073072120), (4, 12804804090), (5, 10243843272), (6, 8536536060), (8, 6402402045), (9, 5691024040), (10, 5121921636), (12, 4268268030), (13, 3939939720), (15, 3414614424), (17, 3012895080), (18, 2845512020), (20, 2560960818), (24, 2134134015), (26, 1969969860), (30, 1707307212), (34, 1506447540), (36, 1422756010), (39, 1313313240), (40, 1280480409), (45, 1138204808), (51, 1004298360), (52, 984984930), (60, 853653606), (65, 787987944), (68, 753223770), (72, 711378005), (78, 656656620), (85, 602579016), (90, 569102404), (102, 502149180), (104, 492492465), (117, 437771080), (120, 426826803), (130, 393993972), (136, 376611885), (153, 334766120), (156, 328328310), (170, 301289508), (180, 284551202), (195, 262662648), (204, 251074590), (221, 231761160), (234, 218885540), (255, 200859672), (260, 196996986), (306, 167383060), (312, 164164155), (340, 150644754), (360, 142275601), (390, 131331324), (408, 125537295), (442, 115880580), (468, 109442770), (510, 100429836), (520, 98498493), (585, 87554216), (612, 83691530), (663, 77253720), (680, 75322377), (765, 66953224), (780, 65665662), (884, 57940290), (936, 54721385), (1020, 50214918), (1105, 46352232), (1170, 43777108), (1224, 41845765), (1326, 38626860), (1530, 33476612), (1560, 32832831), (1768, 28970145), (1989, 25751240), (2040, 25107459), (2210, 23176116), (2340, 21888554), (2652, 19313430), (3060, 16738306), (3315, 15450744), (3978, 12875620), (4420, 11588058), (4680, 10944277), (5304, 9656715), (6120, 8369153), (6630, 7725372), (7956, 6437810), (8840, 5794029), (9945, 5150248), (13260, 3862686), (15912, 3218905), (19890, 2575124), (26520, 1931343), (39780, 1287562), (79560, 643781)]