154630028

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:339

約数の個数: 72

約数和(自身を含む): 333593568

約数和(自身を除く): 178963540

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 97, 119, 194, 197, 238, 289, 388, 394, 476, 578, 679, 788, 1156, 1358, 1379, 1649, 2023, 2716, 2758, 3298, 3349, 4046, 5516, 6596, 6698, 8092, 11543, 13396, 19109, 23086, 23443, 28033, 38218, 46172, 46886, 56066, 56933, 76436, 93772, 112132, 113866, 133763, 196231, 227732, 267526, 324853, 392462, 398531, 535052, 649706, 784924, 797062, 1299412, 1594124, 2273971, 4547942, 5522501, 9095884, 11045002, 22090004, 38657507, 77315014, 154630028]

約数ペア:

[(1, 154630028), (2, 77315014), (4, 38657507), (7, 22090004), (14, 11045002), (17, 9095884), (28, 5522501), (34, 4547942), (68, 2273971), (97, 1594124), (119, 1299412), (194, 797062), (197, 784924), (238, 649706), (289, 535052), (388, 398531), (394, 392462), (476, 324853), (578, 267526), (679, 227732), (788, 196231), (1156, 133763), (1358, 113866), (1379, 112132), (1649, 93772), (2023, 76436), (2716, 56933), (2758, 56066), (3298, 46886), (3349, 46172), (4046, 38218), (5516, 28033), (6596, 23443), (6698, 23086), (8092, 19109), (11543, 13396)]