54468440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:229

約数の個数: 128

約数和(自身を含む): 143640000

約数和(自身を除く): 89171560

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 37, 38, 40, 52, 65, 74, 76, 95, 104, 130, 148, 149, 152, 185, 190, 247, 260, 296, 298, 370, 380, 481, 494, 520, 596, 703, 740, 745, 760, 962, 988, 1192, 1235, 1406, 1480, 1490, 1924, 1937, 1976, 2405, 2470, 2812, 2831, 2980, 3515, 3848, 3874, 4810, 4940, 5513, 5624, 5662, 5960, 7030, 7748, 9139, 9620, 9685, 9880, 11026, 11324, 14060, 14155, 15496, 18278, 19240, 19370, 22052, 22648, 27565, 28120, 28310, 36556, 36803, 38740, 44104, 45695, 55130, 56620, 71669, 73112, 73606, 77480, 91390, 104747, 110260, 113240, 143338, 147212, 182780, 184015, 209494, 220520, 286676, 294424, 358345, 365560, 368030, 418988, 523735, 573352, 716690, 736060, 837976, 1047470, 1361711, 1433380, 1472120, 2094940, 2723422, 2866760, 4189880, 5446844, 6808555, 10893688, 13617110, 27234220, 54468440]

約数ペア:

[(1, 54468440), (2, 27234220), (4, 13617110), (5, 10893688), (8, 6808555), (10, 5446844), (13, 4189880), (19, 2866760), (20, 2723422), (26, 2094940), (37, 1472120), (38, 1433380), (40, 1361711), (52, 1047470), (65, 837976), (74, 736060), (76, 716690), (95, 573352), (104, 523735), (130, 418988), (148, 368030), (149, 365560), (152, 358345), (185, 294424), (190, 286676), (247, 220520), (260, 209494), (296, 184015), (298, 182780), (370, 147212), (380, 143338), (481, 113240), (494, 110260), (520, 104747), (596, 91390), (703, 77480), (740, 73606), (745, 73112), (760, 71669), (962, 56620), (988, 55130), (1192, 45695), (1235, 44104), (1406, 38740), (1480, 36803), (1490, 36556), (1924, 28310), (1937, 28120), (1976, 27565), (2405, 22648), (2470, 22052), (2812, 19370), (2831, 19240), (2980, 18278), (3515, 15496), (3848, 14155), (3874, 14060), (4810, 11324), (4940, 11026), (5513, 9880), (5624, 9685), (5662, 9620), (5960, 9139), (7030, 7748)]