12539800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1$

素因数の和:102

約数の個数: 144

約数和(自身を含む): 36761040

約数和(自身を除く): 24221240

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 35, 40, 50, 52, 53, 56, 65, 70, 91, 100, 104, 106, 130, 140, 169, 175, 182, 200, 212, 260, 265, 280, 325, 338, 350, 364, 371, 424, 455, 520, 530, 650, 676, 689, 700, 728, 742, 845, 910, 1060, 1183, 1300, 1325, 1352, 1378, 1400, 1484, 1690, 1820, 1855, 2120, 2275, 2366, 2600, 2650, 2756, 2968, 3380, 3445, 3640, 3710, 4225, 4550, 4732, 4823, 5300, 5512, 5915, 6760, 6890, 7420, 8450, 8957, 9100, 9275, 9464, 9646, 10600, 11830, 13780, 14840, 16900, 17225, 17914, 18200, 18550, 19292, 23660, 24115, 27560, 29575, 33800, 34450, 35828, 37100, 38584, 44785, 47320, 48230, 59150, 62699, 68900, 71656, 74200, 89570, 96460, 118300, 120575, 125398, 137800, 179140, 192920, 223925, 236600, 241150, 250796, 313495, 358280, 447850, 482300, 501592, 626990, 895700, 964600, 1253980, 1567475, 1791400, 2507960, 3134950, 6269900, 12539800]

約数ペア:

[(1, 12539800), (2, 6269900), (4, 3134950), (5, 2507960), (7, 1791400), (8, 1567475), (10, 1253980), (13, 964600), (14, 895700), (20, 626990), (25, 501592), (26, 482300), (28, 447850), (35, 358280), (40, 313495), (50, 250796), (52, 241150), (53, 236600), (56, 223925), (65, 192920), (70, 179140), (91, 137800), (100, 125398), (104, 120575), (106, 118300), (130, 96460), (140, 89570), (169, 74200), (175, 71656), (182, 68900), (200, 62699), (212, 59150), (260, 48230), (265, 47320), (280, 44785), (325, 38584), (338, 37100), (350, 35828), (364, 34450), (371, 33800), (424, 29575), (455, 27560), (520, 24115), (530, 23660), (650, 19292), (676, 18550), (689, 18200), (700, 17914), (728, 17225), (742, 16900), (845, 14840), (910, 13780), (1060, 11830), (1183, 10600), (1300, 9646), (1325, 9464), (1352, 9275), (1378, 9100), (1400, 8957), (1484, 8450), (1690, 7420), (1820, 6890), (1855, 6760), (2120, 5915), (2275, 5512), (2366, 5300), (2600, 4823), (2650, 4732), (2756, 4550), (2968, 4225), (3380, 3710), (3445, 3640)]