253177470

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1627}}^1$

素因数の和:1679

約数の個数: 192

約数和(自身を含む): 853332480

約数和(自身を除く): 600155010

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 19, 21, 26, 30, 35, 38, 39, 42, 45, 57, 63, 65, 70, 78, 90, 91, 95, 105, 114, 117, 126, 130, 133, 171, 182, 190, 195, 210, 234, 247, 266, 273, 285, 315, 342, 390, 399, 455, 494, 546, 570, 585, 630, 665, 741, 798, 819, 855, 910, 1170, 1197, 1235, 1330, 1365, 1482, 1627, 1638, 1710, 1729, 1995, 2223, 2394, 2470, 2730, 3254, 3458, 3705, 3990, 4095, 4446, 4881, 5187, 5985, 7410, 8135, 8190, 8645, 9762, 10374, 11115, 11389, 11970, 14643, 15561, 16270, 17290, 21151, 22230, 22778, 24405, 25935, 29286, 30913, 31122, 34167, 42302, 48810, 51870, 56945, 61826, 63453, 68334, 73215, 77805, 92739, 102501, 105755, 113890, 126906, 146430, 148057, 154565, 155610, 170835, 185478, 190359, 205002, 211510, 216391, 278217, 296114, 309130, 317265, 341670, 380718, 401869, 432782, 444171, 463695, 512505, 556434, 634530, 649173, 740285, 803738, 888342, 927390, 951795, 1025010, 1081955, 1205607, 1298346, 1332513, 1391085, 1480570, 1903590, 1947519, 2009345, 2163910, 2220855, 2411214, 2665026, 2782170, 2813083, 3245865, 3616821, 3895038, 4018690, 4441710, 5626166, 6028035, 6491730, 6662565, 7233642, 8439249, 9737595, 12056070, 13325130, 14065415, 16878498, 18084105, 19475190, 25317747, 28130830, 36168210, 42196245, 50635494, 84392490, 126588735, 253177470]

約数ペア:

[(1, 253177470), (2, 126588735), (3, 84392490), (5, 50635494), (6, 42196245), (7, 36168210), (9, 28130830), (10, 25317747), (13, 19475190), (14, 18084105), (15, 16878498), (18, 14065415), (19, 13325130), (21, 12056070), (26, 9737595), (30, 8439249), (35, 7233642), (38, 6662565), (39, 6491730), (42, 6028035), (45, 5626166), (57, 4441710), (63, 4018690), (65, 3895038), (70, 3616821), (78, 3245865), (90, 2813083), (91, 2782170), (95, 2665026), (105, 2411214), (114, 2220855), (117, 2163910), (126, 2009345), (130, 1947519), (133, 1903590), (171, 1480570), (182, 1391085), (190, 1332513), (195, 1298346), (210, 1205607), (234, 1081955), (247, 1025010), (266, 951795), (273, 927390), (285, 888342), (315, 803738), (342, 740285), (390, 649173), (399, 634530), (455, 556434), (494, 512505), (546, 463695), (570, 444171), (585, 432782), (630, 401869), (665, 380718), (741, 341670), (798, 317265), (819, 309130), (855, 296114), (910, 278217), (1170, 216391), (1197, 211510), (1235, 205002), (1330, 190359), (1365, 185478), (1482, 170835), (1627, 155610), (1638, 154565), (1710, 148057), (1729, 146430), (1995, 126906), (2223, 113890), (2394, 105755), (2470, 102501), (2730, 92739), (3254, 77805), (3458, 73215), (3705, 68334), (3990, 63453), (4095, 61826), (4446, 56945), (4881, 51870), (5187, 48810), (5985, 42302), (7410, 34167), (8135, 31122), (8190, 30913), (8645, 29286), (9762, 25935), (10374, 24405), (11115, 22778), (11389, 22230), (11970, 21151), (14643, 17290), (15561, 16270)]