78281730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{337}}^1$

素因数の和:468

約数の個数: 96

約数和(自身を含む): 213548400

約数和(自身を除く): 135266670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 89, 90, 145, 174, 178, 261, 267, 290, 337, 435, 445, 522, 534, 674, 801, 870, 890, 1011, 1305, 1335, 1602, 1685, 2022, 2581, 2610, 2670, 3033, 3370, 4005, 5055, 5162, 6066, 7743, 8010, 9773, 10110, 12905, 15165, 15486, 19546, 23229, 25810, 29319, 29993, 30330, 38715, 46458, 48865, 58638, 59986, 77430, 87957, 89979, 97730, 116145, 146595, 149965, 175914, 179958, 232290, 269937, 293190, 299930, 439785, 449895, 539874, 869797, 879570, 899790, 1349685, 1739594, 2609391, 2699370, 4348985, 5218782, 7828173, 8697970, 13046955, 15656346, 26093910, 39140865, 78281730]

約数ペア:

[(1, 78281730), (2, 39140865), (3, 26093910), (5, 15656346), (6, 13046955), (9, 8697970), (10, 7828173), (15, 5218782), (18, 4348985), (29, 2699370), (30, 2609391), (45, 1739594), (58, 1349685), (87, 899790), (89, 879570), (90, 869797), (145, 539874), (174, 449895), (178, 439785), (261, 299930), (267, 293190), (290, 269937), (337, 232290), (435, 179958), (445, 175914), (522, 149965), (534, 146595), (674, 116145), (801, 97730), (870, 89979), (890, 87957), (1011, 77430), (1305, 59986), (1335, 58638), (1602, 48865), (1685, 46458), (2022, 38715), (2581, 30330), (2610, 29993), (2670, 29319), (3033, 25810), (3370, 23229), (4005, 19546), (5055, 15486), (5162, 15165), (6066, 12905), (7743, 10110), (8010, 9773)]