850707540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{877}}^1$

素因数の和:1226

約数の個数: 144

約数和(自身を含む): 2744016912

約数和(自身を除く): 1893309372

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 317, 340, 510, 612, 634, 765, 877, 951, 1020, 1268, 1530, 1585, 1754, 1902, 2631, 2853, 3060, 3170, 3508, 3804, 4385, 4755, 5262, 5389, 5706, 6340, 7893, 8770, 9510, 10524, 10778, 11412, 13155, 14265, 14909, 15786, 16167, 17540, 19020, 21556, 26310, 26945, 28530, 29818, 31572, 32334, 39465, 44727, 48501, 52620, 53890, 57060, 59636, 64668, 74545, 78930, 80835, 89454, 97002, 107780, 134181, 149090, 157860, 161670, 178908, 194004, 223635, 242505, 268362, 278009, 298180, 323340, 447270, 485010, 536724, 556018, 670905, 834027, 894540, 970020, 1112036, 1341810, 1390045, 1668054, 2502081, 2683620, 2780090, 3336108, 4170135, 4726153, 5004162, 5560180, 8340270, 9452306, 10008324, 12510405, 14178459, 16680540, 18904612, 23630765, 25020810, 28356918, 42535377, 47261530, 50041620, 56713836, 70892295, 85070754, 94523060, 141784590, 170141508, 212676885, 283569180, 425353770, 850707540]

約数ペア:

[(1, 850707540), (2, 425353770), (3, 283569180), (4, 212676885), (5, 170141508), (6, 141784590), (9, 94523060), (10, 85070754), (12, 70892295), (15, 56713836), (17, 50041620), (18, 47261530), (20, 42535377), (30, 28356918), (34, 25020810), (36, 23630765), (45, 18904612), (51, 16680540), (60, 14178459), (68, 12510405), (85, 10008324), (90, 9452306), (102, 8340270), (153, 5560180), (170, 5004162), (180, 4726153), (204, 4170135), (255, 3336108), (306, 2780090), (317, 2683620), (340, 2502081), (510, 1668054), (612, 1390045), (634, 1341810), (765, 1112036), (877, 970020), (951, 894540), (1020, 834027), (1268, 670905), (1530, 556018), (1585, 536724), (1754, 485010), (1902, 447270), (2631, 323340), (2853, 298180), (3060, 278009), (3170, 268362), (3508, 242505), (3804, 223635), (4385, 194004), (4755, 178908), (5262, 161670), (5389, 157860), (5706, 149090), (6340, 134181), (7893, 107780), (8770, 97002), (9510, 89454), (10524, 80835), (10778, 78930), (11412, 74545), (13155, 64668), (14265, 59636), (14909, 57060), (15786, 53890), (16167, 52620), (17540, 48501), (19020, 44727), (21556, 39465), (26310, 32334), (26945, 31572), (28530, 29818)]