49878990

素因数分解:

$2^1\times 3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{463}}^1$

素因数の和:508

約数の個数: 160

約数和(自身を含む): 161694720

約数和(自身を除く): 111815730

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 27, 30, 35, 38, 42, 45, 54, 57, 63, 70, 81, 90, 95, 105, 114, 126, 133, 135, 162, 171, 189, 190, 210, 266, 270, 285, 315, 342, 378, 399, 405, 463, 513, 567, 570, 630, 665, 798, 810, 855, 926, 945, 1026, 1134, 1197, 1330, 1389, 1539, 1710, 1890, 1995, 2315, 2394, 2565, 2778, 2835, 3078, 3241, 3591, 3990, 4167, 4630, 5130, 5670, 5985, 6482, 6945, 7182, 7695, 8334, 8797, 9723, 10773, 11970, 12501, 13890, 15390, 16205, 17594, 17955, 19446, 20835, 21546, 25002, 26391, 29169, 32410, 35910, 37503, 41670, 43985, 48615, 52782, 53865, 58338, 61579, 62505, 75006, 79173, 87507, 87970, 97230, 107730, 123158, 125010, 131955, 145845, 158346, 175014, 184737, 187515, 237519, 262521, 263910, 291690, 307895, 369474, 375030, 395865, 437535, 475038, 525042, 554211, 615790, 712557, 791730, 875070, 923685, 1108422, 1187595, 1312605, 1425114, 1662633, 1847370, 2375190, 2625210, 2771055, 3325266, 3562785, 4987899, 5542110, 7125570, 8313165, 9975798, 16626330, 24939495, 49878990]

約数ペア:

[(1, 49878990), (2, 24939495), (3, 16626330), (5, 9975798), (6, 8313165), (7, 7125570), (9, 5542110), (10, 4987899), (14, 3562785), (15, 3325266), (18, 2771055), (19, 2625210), (21, 2375190), (27, 1847370), (30, 1662633), (35, 1425114), (38, 1312605), (42, 1187595), (45, 1108422), (54, 923685), (57, 875070), (63, 791730), (70, 712557), (81, 615790), (90, 554211), (95, 525042), (105, 475038), (114, 437535), (126, 395865), (133, 375030), (135, 369474), (162, 307895), (171, 291690), (189, 263910), (190, 262521), (210, 237519), (266, 187515), (270, 184737), (285, 175014), (315, 158346), (342, 145845), (378, 131955), (399, 125010), (405, 123158), (463, 107730), (513, 97230), (567, 87970), (570, 87507), (630, 79173), (665, 75006), (798, 62505), (810, 61579), (855, 58338), (926, 53865), (945, 52782), (1026, 48615), (1134, 43985), (1197, 41670), (1330, 37503), (1389, 35910), (1539, 32410), (1710, 29169), (1890, 26391), (1995, 25002), (2315, 21546), (2394, 20835), (2565, 19446), (2778, 17955), (2835, 17594), (3078, 16205), (3241, 15390), (3591, 13890), (3990, 12501), (4167, 11970), (4630, 10773), (5130, 9723), (5670, 8797), (5985, 8334), (6482, 7695), (6945, 7182)]