42253380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{463}}^1$

素因数の和:507

約数の個数: 144

約数和(自身を含む): 142652160

約数和(自身を除く): 100398780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 169, 180, 195, 234, 260, 270, 338, 351, 390, 463, 468, 507, 540, 585, 676, 702, 780, 845, 926, 1014, 1170, 1389, 1404, 1521, 1690, 1755, 1852, 2028, 2315, 2340, 2535, 2778, 3042, 3380, 3510, 4167, 4563, 4630, 5070, 5556, 6019, 6084, 6945, 7020, 7605, 8334, 9126, 9260, 10140, 12038, 12501, 13890, 15210, 16668, 18057, 18252, 20835, 22815, 24076, 25002, 27780, 30095, 30420, 36114, 41670, 45630, 50004, 54171, 60190, 62505, 72228, 78247, 83340, 90285, 91260, 108342, 120380, 125010, 156494, 162513, 180570, 216684, 234741, 250020, 270855, 312988, 325026, 361140, 391235, 469482, 541710, 650052, 704223, 782470, 812565, 938964, 1083420, 1173705, 1408446, 1564940, 1625130, 2112669, 2347410, 2816892, 3250260, 3521115, 4225338, 4694820, 7042230, 8450676, 10563345, 14084460, 21126690, 42253380]

約数ペア:

[(1, 42253380), (2, 21126690), (3, 14084460), (4, 10563345), (5, 8450676), (6, 7042230), (9, 4694820), (10, 4225338), (12, 3521115), (13, 3250260), (15, 2816892), (18, 2347410), (20, 2112669), (26, 1625130), (27, 1564940), (30, 1408446), (36, 1173705), (39, 1083420), (45, 938964), (52, 812565), (54, 782470), (60, 704223), (65, 650052), (78, 541710), (90, 469482), (108, 391235), (117, 361140), (130, 325026), (135, 312988), (156, 270855), (169, 250020), (180, 234741), (195, 216684), (234, 180570), (260, 162513), (270, 156494), (338, 125010), (351, 120380), (390, 108342), (463, 91260), (468, 90285), (507, 83340), (540, 78247), (585, 72228), (676, 62505), (702, 60190), (780, 54171), (845, 50004), (926, 45630), (1014, 41670), (1170, 36114), (1389, 30420), (1404, 30095), (1521, 27780), (1690, 25002), (1755, 24076), (1852, 22815), (2028, 20835), (2315, 18252), (2340, 18057), (2535, 16668), (2778, 15210), (3042, 13890), (3380, 12501), (3510, 12038), (4167, 10140), (4563, 9260), (4630, 9126), (5070, 8334), (5556, 7605), (6019, 7020), (6084, 6945)]