225035720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{293}}^1$

素因数の和:535

約数の個数: 128

約数和(自身を含む): 628266240

約数和(自身を除く): 403230520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 211, 260, 280, 293, 364, 422, 455, 520, 586, 728, 844, 910, 1055, 1172, 1465, 1477, 1688, 1820, 2051, 2110, 2344, 2743, 2930, 2954, 3640, 3809, 4102, 4220, 5486, 5860, 5908, 7385, 7618, 8204, 8440, 10255, 10972, 11720, 11816, 13715, 14770, 15236, 16408, 19045, 19201, 20510, 21944, 26663, 27430, 29540, 30472, 38090, 38402, 41020, 53326, 54860, 59080, 61823, 76180, 76804, 82040, 96005, 106652, 109720, 123646, 133315, 152360, 153608, 192010, 213304, 247292, 266630, 309115, 384020, 432761, 494584, 533260, 618230, 768040, 803699, 865522, 1066520, 1236460, 1607398, 1731044, 2163805, 2472920, 3214796, 3462088, 4018495, 4327610, 5625893, 6429592, 8036990, 8655220, 11251786, 16073980, 17310440, 22503572, 28129465, 32147960, 45007144, 56258930, 112517860, 225035720]

約数ペア:

[(1, 225035720), (2, 112517860), (4, 56258930), (5, 45007144), (7, 32147960), (8, 28129465), (10, 22503572), (13, 17310440), (14, 16073980), (20, 11251786), (26, 8655220), (28, 8036990), (35, 6429592), (40, 5625893), (52, 4327610), (56, 4018495), (65, 3462088), (70, 3214796), (91, 2472920), (104, 2163805), (130, 1731044), (140, 1607398), (182, 1236460), (211, 1066520), (260, 865522), (280, 803699), (293, 768040), (364, 618230), (422, 533260), (455, 494584), (520, 432761), (586, 384020), (728, 309115), (844, 266630), (910, 247292), (1055, 213304), (1172, 192010), (1465, 153608), (1477, 152360), (1688, 133315), (1820, 123646), (2051, 109720), (2110, 106652), (2344, 96005), (2743, 82040), (2930, 76804), (2954, 76180), (3640, 61823), (3809, 59080), (4102, 54860), (4220, 53326), (5486, 41020), (5860, 38402), (5908, 38090), (7385, 30472), (7618, 29540), (8204, 27430), (8440, 26663), (10255, 21944), (10972, 20510), (11720, 19201), (11816, 19045), (13715, 16408), (14770, 15236)]