291218850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{743}}^1$

素因数の和:841

約数の個数: 144

約数和(自身を含む): 856320192

約数和(自身を除く): 565101342

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 67, 75, 78, 90, 117, 130, 134, 150, 195, 201, 225, 234, 325, 335, 390, 402, 450, 585, 603, 650, 670, 743, 871, 975, 1005, 1170, 1206, 1486, 1675, 1742, 1950, 2010, 2229, 2613, 2925, 3015, 3350, 3715, 4355, 4458, 5025, 5226, 5850, 6030, 6687, 7430, 7839, 8710, 9659, 10050, 11145, 13065, 13374, 15075, 15678, 18575, 19318, 21775, 22290, 26130, 28977, 30150, 33435, 37150, 39195, 43550, 48295, 49781, 55725, 57954, 65325, 66870, 78390, 86931, 96590, 99562, 111450, 130650, 144885, 149343, 167175, 173862, 195975, 241475, 248905, 289770, 298686, 334350, 391950, 434655, 448029, 482950, 497810, 647153, 724425, 746715, 869310, 896058, 1244525, 1294306, 1448850, 1493430, 1941459, 2173275, 2240145, 2489050, 3235765, 3733575, 3882918, 4346550, 4480290, 5824377, 6471530, 7467150, 9707295, 11200725, 11648754, 16178825, 19414590, 22401450, 29121885, 32357650, 48536475, 58243770, 97072950, 145609425, 291218850]

約数ペア:

[(1, 291218850), (2, 145609425), (3, 97072950), (5, 58243770), (6, 48536475), (9, 32357650), (10, 29121885), (13, 22401450), (15, 19414590), (18, 16178825), (25, 11648754), (26, 11200725), (30, 9707295), (39, 7467150), (45, 6471530), (50, 5824377), (65, 4480290), (67, 4346550), (75, 3882918), (78, 3733575), (90, 3235765), (117, 2489050), (130, 2240145), (134, 2173275), (150, 1941459), (195, 1493430), (201, 1448850), (225, 1294306), (234, 1244525), (325, 896058), (335, 869310), (390, 746715), (402, 724425), (450, 647153), (585, 497810), (603, 482950), (650, 448029), (670, 434655), (743, 391950), (871, 334350), (975, 298686), (1005, 289770), (1170, 248905), (1206, 241475), (1486, 195975), (1675, 173862), (1742, 167175), (1950, 149343), (2010, 144885), (2229, 130650), (2613, 111450), (2925, 99562), (3015, 96590), (3350, 86931), (3715, 78390), (4355, 66870), (4458, 65325), (5025, 57954), (5226, 55725), (5850, 49781), (6030, 48295), (6687, 43550), (7430, 39195), (7839, 37150), (8710, 33435), (9659, 30150), (10050, 28977), (11145, 26130), (13065, 22290), (13374, 21775), (15075, 19318), (15678, 18575)]