74840220

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1523}}^1$

素因数の和:1561

約数の個数: 192

約数和(自身を含む): 286755840

約数和(自身を除く): 211915620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 180, 182, 189, 195, 210, 234, 252, 260, 270, 273, 315, 351, 364, 378, 390, 420, 455, 468, 540, 546, 585, 630, 702, 756, 780, 819, 910, 945, 1092, 1170, 1260, 1365, 1404, 1523, 1638, 1755, 1820, 1890, 2340, 2457, 2730, 3046, 3276, 3510, 3780, 4095, 4569, 4914, 5460, 6092, 7020, 7615, 8190, 9138, 9828, 10661, 12285, 13707, 15230, 16380, 18276, 19799, 21322, 22845, 24570, 27414, 30460, 31983, 39598, 41121, 42644, 45690, 49140, 53305, 54828, 59397, 63966, 68535, 79196, 82242, 91380, 95949, 98995, 106610, 118794, 127932, 137070, 138593, 159915, 164484, 178191, 191898, 197990, 205605, 213220, 237588, 274140, 277186, 287847, 296985, 319830, 356382, 383796, 395980, 411210, 415779, 479745, 534573, 554372, 575694, 593970, 639660, 692965, 712764, 822420, 831558, 890955, 959490, 1069146, 1151388, 1187940, 1247337, 1385930, 1439235, 1663116, 1781910, 1918980, 2078895, 2138292, 2494674, 2672865, 2771860, 2878470, 3563820, 3742011, 4157790, 4989348, 5345730, 5756940, 6236685, 7484022, 8315580, 10691460, 12473370, 14968044, 18710055, 24946740, 37420110, 74840220]

約数ペア:

[(1, 74840220), (2, 37420110), (3, 24946740), (4, 18710055), (5, 14968044), (6, 12473370), (7, 10691460), (9, 8315580), (10, 7484022), (12, 6236685), (13, 5756940), (14, 5345730), (15, 4989348), (18, 4157790), (20, 3742011), (21, 3563820), (26, 2878470), (27, 2771860), (28, 2672865), (30, 2494674), (35, 2138292), (36, 2078895), (39, 1918980), (42, 1781910), (45, 1663116), (52, 1439235), (54, 1385930), (60, 1247337), (63, 1187940), (65, 1151388), (70, 1069146), (78, 959490), (84, 890955), (90, 831558), (91, 822420), (105, 712764), (108, 692965), (117, 639660), (126, 593970), (130, 575694), (135, 554372), (140, 534573), (156, 479745), (180, 415779), (182, 411210), (189, 395980), (195, 383796), (210, 356382), (234, 319830), (252, 296985), (260, 287847), (270, 277186), (273, 274140), (315, 237588), (351, 213220), (364, 205605), (378, 197990), (390, 191898), (420, 178191), (455, 164484), (468, 159915), (540, 138593), (546, 137070), (585, 127932), (630, 118794), (702, 106610), (756, 98995), (780, 95949), (819, 91380), (910, 82242), (945, 79196), (1092, 68535), (1170, 63966), (1260, 59397), (1365, 54828), (1404, 53305), (1523, 49140), (1638, 45690), (1755, 42644), (1820, 41121), (1890, 39598), (2340, 31983), (2457, 30460), (2730, 27414), (3046, 24570), (3276, 22845), (3510, 21322), (3780, 19799), (4095, 18276), (4569, 16380), (4914, 15230), (5460, 13707), (6092, 12285), (7020, 10661), (7615, 9828), (8190, 9138)]