228025980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13921}}^1$

素因数の和:13956

約数の個数: 144

約数和(自身を含む): 851358144

約数和(自身を除く): 623332164

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 13921, 16380, 27842, 41763, 55684, 69605, 83526, 97447, 125289, 139210, 167052, 180973, 194894, 208815, 250578, 278420, 292341, 361946, 389788, 417630, 487235, 501156, 542919, 584682, 626445, 723892, 835260, 877023, 904865, 974470, 1085838, 1169364, 1252890, 1266811, 1461705, 1628757, 1754046, 1809730, 1948940, 2171676, 2505780, 2533622, 2714595, 2923410, 3257514, 3508092, 3619460, 3800433, 4385115, 5067244, 5429190, 5846820, 6334055, 6515028, 7600866, 8143785, 8770230, 10858380, 11401299, 12668110, 15201732, 16287570, 17540460, 19002165, 22802598, 25336220, 32575140, 38004330, 45605196, 57006495, 76008660, 114012990, 228025980]

約数ペア:

[(1, 228025980), (2, 114012990), (3, 76008660), (4, 57006495), (5, 45605196), (6, 38004330), (7, 32575140), (9, 25336220), (10, 22802598), (12, 19002165), (13, 17540460), (14, 16287570), (15, 15201732), (18, 12668110), (20, 11401299), (21, 10858380), (26, 8770230), (28, 8143785), (30, 7600866), (35, 6515028), (36, 6334055), (39, 5846820), (42, 5429190), (45, 5067244), (52, 4385115), (60, 3800433), (63, 3619460), (65, 3508092), (70, 3257514), (78, 2923410), (84, 2714595), (90, 2533622), (91, 2505780), (105, 2171676), (117, 1948940), (126, 1809730), (130, 1754046), (140, 1628757), (156, 1461705), (180, 1266811), (182, 1252890), (195, 1169364), (210, 1085838), (234, 974470), (252, 904865), (260, 877023), (273, 835260), (315, 723892), (364, 626445), (390, 584682), (420, 542919), (455, 501156), (468, 487235), (546, 417630), (585, 389788), (630, 361946), (780, 292341), (819, 278420), (910, 250578), (1092, 208815), (1170, 194894), (1260, 180973), (1365, 167052), (1638, 139210), (1820, 125289), (2340, 97447), (2730, 83526), (3276, 69605), (4095, 55684), (5460, 41763), (8190, 27842), (13921, 16380)]