142453920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{42397}}^1$

素因数の和:42422

約数の個数: 96

約数和(自身を含む): 512846208

約数和(自身を除く): 370392288

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 42397, 84794, 127191, 169588, 211985, 254382, 296779, 339176, 423970, 508764, 593558, 635955, 678352, 847940, 890337, 1017528, 1187116, 1271910, 1356704, 1483895, 1695880, 1780674, 2035056, 2374232, 2543820, 2967790, 3391760, 3561348, 4070112, 4451685, 4748464, 5087640, 5935580, 6783520, 7122696, 8903370, 9496928, 10175280, 11871160, 14245392, 17806740, 20350560, 23742320, 28490784, 35613480, 47484640, 71226960, 142453920]

約数ペア:

[(1, 142453920), (2, 71226960), (3, 47484640), (4, 35613480), (5, 28490784), (6, 23742320), (7, 20350560), (8, 17806740), (10, 14245392), (12, 11871160), (14, 10175280), (15, 9496928), (16, 8903370), (20, 7122696), (21, 6783520), (24, 5935580), (28, 5087640), (30, 4748464), (32, 4451685), (35, 4070112), (40, 3561348), (42, 3391760), (48, 2967790), (56, 2543820), (60, 2374232), (70, 2035056), (80, 1780674), (84, 1695880), (96, 1483895), (105, 1356704), (112, 1271910), (120, 1187116), (140, 1017528), (160, 890337), (168, 847940), (210, 678352), (224, 635955), (240, 593558), (280, 508764), (336, 423970), (420, 339176), (480, 296779), (560, 254382), (672, 211985), (840, 169588), (1120, 127191), (1680, 84794), (3360, 42397)]