51433980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:156

約数の個数: 192

約数和(自身を含む): 167989248

約数和(自身を除く): 116555268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 39, 46, 47, 52, 60, 61, 65, 69, 78, 92, 94, 115, 122, 130, 138, 141, 156, 183, 188, 195, 230, 235, 244, 260, 276, 282, 299, 305, 345, 366, 390, 460, 470, 564, 598, 610, 611, 690, 705, 732, 780, 793, 897, 915, 940, 1081, 1196, 1220, 1222, 1380, 1403, 1410, 1495, 1586, 1794, 1830, 1833, 2162, 2379, 2444, 2806, 2820, 2867, 2990, 3055, 3172, 3243, 3588, 3660, 3666, 3965, 4209, 4324, 4485, 4758, 5405, 5612, 5734, 5980, 6110, 6486, 7015, 7332, 7930, 8418, 8601, 8970, 9165, 9516, 10810, 11468, 11895, 12220, 12972, 14030, 14053, 14335, 15860, 16215, 16836, 17202, 17940, 18239, 18330, 21045, 21620, 23790, 28060, 28106, 28670, 32430, 34404, 36478, 36660, 37271, 42090, 42159, 43005, 47580, 54717, 56212, 57340, 64860, 65941, 70265, 72956, 74542, 84180, 84318, 86010, 91195, 109434, 111813, 131882, 140530, 149084, 168636, 172020, 182390, 186355, 197823, 210795, 218868, 223626, 263764, 273585, 281060, 329705, 364780, 372710, 395646, 421590, 447252, 547170, 559065, 659410, 745420, 791292, 843180, 857233, 989115, 1094340, 1118130, 1318820, 1714466, 1978230, 2236260, 2571699, 3428932, 3956460, 4286165, 5143398, 8572330, 10286796, 12858495, 17144660, 25716990, 51433980]

約数ペア:

[(1, 51433980), (2, 25716990), (3, 17144660), (4, 12858495), (5, 10286796), (6, 8572330), (10, 5143398), (12, 4286165), (13, 3956460), (15, 3428932), (20, 2571699), (23, 2236260), (26, 1978230), (30, 1714466), (39, 1318820), (46, 1118130), (47, 1094340), (52, 989115), (60, 857233), (61, 843180), (65, 791292), (69, 745420), (78, 659410), (92, 559065), (94, 547170), (115, 447252), (122, 421590), (130, 395646), (138, 372710), (141, 364780), (156, 329705), (183, 281060), (188, 273585), (195, 263764), (230, 223626), (235, 218868), (244, 210795), (260, 197823), (276, 186355), (282, 182390), (299, 172020), (305, 168636), (345, 149084), (366, 140530), (390, 131882), (460, 111813), (470, 109434), (564, 91195), (598, 86010), (610, 84318), (611, 84180), (690, 74542), (705, 72956), (732, 70265), (780, 65941), (793, 64860), (897, 57340), (915, 56212), (940, 54717), (1081, 47580), (1196, 43005), (1220, 42159), (1222, 42090), (1380, 37271), (1403, 36660), (1410, 36478), (1495, 34404), (1586, 32430), (1794, 28670), (1830, 28106), (1833, 28060), (2162, 23790), (2379, 21620), (2444, 21045), (2806, 18330), (2820, 18239), (2867, 17940), (2990, 17202), (3055, 16836), (3172, 16215), (3243, 15860), (3588, 14335), (3660, 14053), (3666, 14030), (3965, 12972), (4209, 12220), (4324, 11895), (4485, 11468), (4758, 10810), (5405, 9516), (5612, 9165), (5734, 8970), (5980, 8601), (6110, 8418), (6486, 7930), (7015, 7332)]