75431720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:124

約数の個数: 256

約数和(自身を含む): 235146240

約数和(自身を除く): 159714520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 17, 20, 23, 26, 28, 34, 35, 40, 46, 52, 53, 56, 65, 68, 70, 85, 91, 92, 104, 106, 115, 119, 130, 136, 140, 161, 170, 182, 184, 212, 221, 230, 238, 260, 265, 280, 299, 322, 340, 364, 371, 391, 424, 442, 455, 460, 476, 520, 530, 595, 598, 644, 680, 689, 728, 742, 782, 805, 884, 901, 910, 920, 952, 1060, 1105, 1190, 1196, 1219, 1288, 1378, 1484, 1495, 1547, 1564, 1610, 1768, 1802, 1820, 1855, 1955, 2093, 2120, 2210, 2380, 2392, 2438, 2737, 2756, 2968, 2990, 3094, 3128, 3220, 3445, 3604, 3640, 3710, 3910, 4186, 4420, 4505, 4760, 4823, 4876, 5083, 5474, 5512, 5980, 6095, 6188, 6307, 6440, 6890, 7208, 7420, 7735, 7820, 8372, 8533, 8840, 9010, 9646, 9752, 10166, 10465, 10948, 11713, 11960, 12190, 12376, 12614, 13685, 13780, 14840, 15470, 15640, 15847, 16744, 17066, 18020, 19292, 20332, 20723, 20930, 21896, 23426, 24115, 24380, 25228, 25415, 27370, 27560, 30940, 31535, 31694, 34132, 35581, 36040, 38584, 40664, 41446, 41860, 42665, 46852, 48230, 48760, 50456, 50830, 54740, 58565, 61880, 63070, 63388, 68264, 71162, 79235, 81991, 82892, 83720, 85330, 93704, 96460, 101660, 103615, 109480, 110929, 117130, 126140, 126776, 142324, 145061, 158470, 163982, 165784, 170660, 177905, 192920, 203320, 207230, 221858, 234260, 252280, 269399, 284648, 290122, 316940, 327964, 341320, 355810, 409955, 414460, 443716, 468520, 538798, 554645, 580244, 633880, 655928, 711620, 725305, 819910, 828920, 887432, 1077596, 1109290, 1160488, 1346995, 1423240, 1450610, 1639820, 1885793, 2155192, 2218580, 2693990, 2901220, 3279640, 3771586, 4437160, 5387980, 5802440, 7543172, 9428965, 10775960, 15086344, 18857930, 37715860, 75431720]

約数ペア:

[(1, 75431720), (2, 37715860), (4, 18857930), (5, 15086344), (7, 10775960), (8, 9428965), (10, 7543172), (13, 5802440), (14, 5387980), (17, 4437160), (20, 3771586), (23, 3279640), (26, 2901220), (28, 2693990), (34, 2218580), (35, 2155192), (40, 1885793), (46, 1639820), (52, 1450610), (53, 1423240), (56, 1346995), (65, 1160488), (68, 1109290), (70, 1077596), (85, 887432), (91, 828920), (92, 819910), (104, 725305), (106, 711620), (115, 655928), (119, 633880), (130, 580244), (136, 554645), (140, 538798), (161, 468520), (170, 443716), (182, 414460), (184, 409955), (212, 355810), (221, 341320), (230, 327964), (238, 316940), (260, 290122), (265, 284648), (280, 269399), (299, 252280), (322, 234260), (340, 221858), (364, 207230), (371, 203320), (391, 192920), (424, 177905), (442, 170660), (455, 165784), (460, 163982), (476, 158470), (520, 145061), (530, 142324), (595, 126776), (598, 126140), (644, 117130), (680, 110929), (689, 109480), (728, 103615), (742, 101660), (782, 96460), (805, 93704), (884, 85330), (901, 83720), (910, 82892), (920, 81991), (952, 79235), (1060, 71162), (1105, 68264), (1190, 63388), (1196, 63070), (1219, 61880), (1288, 58565), (1378, 54740), (1484, 50830), (1495, 50456), (1547, 48760), (1564, 48230), (1610, 46852), (1768, 42665), (1802, 41860), (1820, 41446), (1855, 40664), (1955, 38584), (2093, 36040), (2120, 35581), (2210, 34132), (2380, 31694), (2392, 31535), (2438, 30940), (2737, 27560), (2756, 27370), (2968, 25415), (2990, 25228), (3094, 24380), (3128, 24115), (3220, 23426), (3445, 21896), (3604, 20930), (3640, 20723), (3710, 20332), (3910, 19292), (4186, 18020), (4420, 17066), (4505, 16744), (4760, 15847), (4823, 15640), (4876, 15470), (5083, 14840), (5474, 13780), (5512, 13685), (5980, 12614), (6095, 12376), (6188, 12190), (6307, 11960), (6440, 11713), (6890, 10948), (7208, 10465), (7420, 10166), (7735, 9752), (7820, 9646), (8372, 9010), (8533, 8840)]