17555720

素因数分解:

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

素因数の和:104

約数の個数: 144

約数和(自身を含む): 50694660

約数和(自身を除く): 33138940

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 53, 56, 65, 70, 91, 98, 104, 106, 130, 140, 169, 182, 196, 212, 245, 260, 265, 280, 338, 364, 371, 392, 424, 455, 490, 520, 530, 637, 676, 689, 728, 742, 845, 910, 980, 1060, 1183, 1274, 1352, 1378, 1484, 1690, 1820, 1855, 1960, 2120, 2366, 2548, 2597, 2756, 2968, 3185, 3380, 3445, 3640, 3710, 4732, 4823, 5096, 5194, 5512, 5915, 6370, 6760, 6890, 7420, 8281, 8957, 9464, 9646, 10388, 11830, 12740, 12985, 13780, 14840, 16562, 17914, 19292, 20776, 23660, 24115, 25480, 25970, 27560, 33124, 33761, 35828, 38584, 41405, 44785, 47320, 48230, 51940, 62699, 66248, 67522, 71656, 82810, 89570, 96460, 103880, 125398, 135044, 165620, 168805, 179140, 192920, 250796, 270088, 313495, 331240, 337610, 358280, 438893, 501592, 626990, 675220, 877786, 1253980, 1350440, 1755572, 2194465, 2507960, 3511144, 4388930, 8777860, 17555720]

約数ペア:

[(1, 17555720), (2, 8777860), (4, 4388930), (5, 3511144), (7, 2507960), (8, 2194465), (10, 1755572), (13, 1350440), (14, 1253980), (20, 877786), (26, 675220), (28, 626990), (35, 501592), (40, 438893), (49, 358280), (52, 337610), (53, 331240), (56, 313495), (65, 270088), (70, 250796), (91, 192920), (98, 179140), (104, 168805), (106, 165620), (130, 135044), (140, 125398), (169, 103880), (182, 96460), (196, 89570), (212, 82810), (245, 71656), (260, 67522), (265, 66248), (280, 62699), (338, 51940), (364, 48230), (371, 47320), (392, 44785), (424, 41405), (455, 38584), (490, 35828), (520, 33761), (530, 33124), (637, 27560), (676, 25970), (689, 25480), (728, 24115), (742, 23660), (845, 20776), (910, 19292), (980, 17914), (1060, 16562), (1183, 14840), (1274, 13780), (1352, 12985), (1378, 12740), (1484, 11830), (1690, 10388), (1820, 9646), (1855, 9464), (1960, 8957), (2120, 8281), (2366, 7420), (2548, 6890), (2597, 6760), (2756, 6370), (2968, 5915), (3185, 5512), (3380, 5194), (3445, 5096), (3640, 4823), (3710, 4732)]