51850890

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{487}}^1$

素因数の和:533

約数の個数: 144

約数和(自身を含む): 167177088

約数和(自身を除く): 115326198

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 169, 182, 195, 210, 234, 273, 315, 338, 390, 455, 487, 507, 546, 585, 630, 819, 845, 910, 974, 1014, 1170, 1183, 1365, 1461, 1521, 1638, 1690, 2366, 2435, 2535, 2730, 2922, 3042, 3409, 3549, 4095, 4383, 4870, 5070, 5915, 6331, 6818, 7098, 7305, 7605, 8190, 8766, 10227, 10647, 11830, 12662, 14610, 15210, 17045, 17745, 18993, 20454, 21294, 21915, 30681, 31655, 34090, 35490, 37986, 43830, 44317, 51135, 53235, 56979, 61362, 63310, 82303, 88634, 94965, 102270, 106470, 113958, 132951, 153405, 164606, 189930, 221585, 246909, 265902, 284895, 306810, 398853, 411515, 443170, 493818, 569790, 576121, 664755, 740727, 797706, 823030, 1152242, 1234545, 1329510, 1481454, 1728363, 1994265, 2469090, 2880605, 3456726, 3703635, 3988530, 5185089, 5761210, 7407270, 8641815, 10370178, 17283630, 25925445, 51850890]

約数ペア:

[(1, 51850890), (2, 25925445), (3, 17283630), (5, 10370178), (6, 8641815), (7, 7407270), (9, 5761210), (10, 5185089), (13, 3988530), (14, 3703635), (15, 3456726), (18, 2880605), (21, 2469090), (26, 1994265), (30, 1728363), (35, 1481454), (39, 1329510), (42, 1234545), (45, 1152242), (63, 823030), (65, 797706), (70, 740727), (78, 664755), (90, 576121), (91, 569790), (105, 493818), (117, 443170), (126, 411515), (130, 398853), (169, 306810), (182, 284895), (195, 265902), (210, 246909), (234, 221585), (273, 189930), (315, 164606), (338, 153405), (390, 132951), (455, 113958), (487, 106470), (507, 102270), (546, 94965), (585, 88634), (630, 82303), (819, 63310), (845, 61362), (910, 56979), (974, 53235), (1014, 51135), (1170, 44317), (1183, 43830), (1365, 37986), (1461, 35490), (1521, 34090), (1638, 31655), (1690, 30681), (2366, 21915), (2435, 21294), (2535, 20454), (2730, 18993), (2922, 17745), (3042, 17045), (3409, 15210), (3549, 14610), (4095, 12662), (4383, 11830), (4870, 10647), (5070, 10227), (5915, 8766), (6331, 8190), (6818, 7605), (7098, 7305)]