81023250

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:122

約数の個数: 256

約数和(自身を含む): 267411456

約数和(自身を除く): 186388206

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 23, 25, 30, 33, 35, 42, 46, 50, 55, 61, 66, 69, 70, 75, 77, 105, 110, 115, 122, 125, 138, 150, 154, 161, 165, 175, 183, 210, 230, 231, 250, 253, 275, 305, 322, 330, 345, 350, 366, 375, 385, 427, 462, 483, 506, 525, 550, 575, 610, 671, 690, 750, 759, 770, 805, 825, 854, 875, 915, 966, 1050, 1150, 1155, 1265, 1281, 1342, 1375, 1403, 1518, 1525, 1610, 1650, 1725, 1750, 1771, 1830, 1925, 2013, 2135, 2310, 2415, 2530, 2562, 2625, 2750, 2806, 2875, 3050, 3355, 3450, 3542, 3795, 3850, 4025, 4026, 4125, 4209, 4270, 4575, 4697, 4830, 5250, 5313, 5750, 5775, 6325, 6405, 6710, 7015, 7590, 7625, 8050, 8250, 8418, 8625, 8855, 9150, 9394, 9625, 9821, 10065, 10626, 10675, 11550, 12075, 12650, 12810, 14030, 14091, 15250, 15433, 16775, 17250, 17710, 18975, 19250, 19642, 20125, 20130, 21045, 21350, 22875, 23485, 24150, 26565, 28182, 28875, 29463, 30866, 31625, 32025, 33550, 35075, 37950, 40250, 42090, 44275, 45750, 46299, 46970, 49105, 50325, 53130, 53375, 57750, 58926, 60375, 63250, 64050, 70150, 70455, 77165, 83875, 88550, 92598, 94875, 98210, 100650, 105225, 106750, 108031, 117425, 120750, 132825, 140910, 147315, 154330, 160125, 167750, 175375, 189750, 210450, 216062, 221375, 231495, 234850, 245525, 251625, 265650, 294630, 320250, 324093, 350750, 352275, 385825, 442750, 462990, 491050, 503250, 526125, 540155, 587125, 648186, 664125, 704550, 736575, 771650, 1052250, 1080310, 1157475, 1174250, 1227625, 1328250, 1473150, 1620465, 1761375, 1929125, 2314950, 2455250, 2700775, 3240930, 3522750, 3682875, 3858250, 5401550, 5787375, 7365750, 8102325, 11574750, 13503875, 16204650, 27007750, 40511625, 81023250]

約数ペア:

[(1, 81023250), (2, 40511625), (3, 27007750), (5, 16204650), (6, 13503875), (7, 11574750), (10, 8102325), (11, 7365750), (14, 5787375), (15, 5401550), (21, 3858250), (22, 3682875), (23, 3522750), (25, 3240930), (30, 2700775), (33, 2455250), (35, 2314950), (42, 1929125), (46, 1761375), (50, 1620465), (55, 1473150), (61, 1328250), (66, 1227625), (69, 1174250), (70, 1157475), (75, 1080310), (77, 1052250), (105, 771650), (110, 736575), (115, 704550), (122, 664125), (125, 648186), (138, 587125), (150, 540155), (154, 526125), (161, 503250), (165, 491050), (175, 462990), (183, 442750), (210, 385825), (230, 352275), (231, 350750), (250, 324093), (253, 320250), (275, 294630), (305, 265650), (322, 251625), (330, 245525), (345, 234850), (350, 231495), (366, 221375), (375, 216062), (385, 210450), (427, 189750), (462, 175375), (483, 167750), (506, 160125), (525, 154330), (550, 147315), (575, 140910), (610, 132825), (671, 120750), (690, 117425), (750, 108031), (759, 106750), (770, 105225), (805, 100650), (825, 98210), (854, 94875), (875, 92598), (915, 88550), (966, 83875), (1050, 77165), (1150, 70455), (1155, 70150), (1265, 64050), (1281, 63250), (1342, 60375), (1375, 58926), (1403, 57750), (1518, 53375), (1525, 53130), (1610, 50325), (1650, 49105), (1725, 46970), (1750, 46299), (1771, 45750), (1830, 44275), (1925, 42090), (2013, 40250), (2135, 37950), (2310, 35075), (2415, 33550), (2530, 32025), (2562, 31625), (2625, 30866), (2750, 29463), (2806, 28875), (2875, 28182), (3050, 26565), (3355, 24150), (3450, 23485), (3542, 22875), (3795, 21350), (3850, 21045), (4025, 20130), (4026, 20125), (4125, 19642), (4209, 19250), (4270, 18975), (4575, 17710), (4697, 17250), (4830, 16775), (5250, 15433), (5313, 15250), (5750, 14091), (5775, 14030), (6325, 12810), (6405, 12650), (6710, 12075), (7015, 11550), (7590, 10675), (7625, 10626), (8050, 10065), (8250, 9821), (8418, 9625), (8625, 9394), (8855, 9150)]