156780650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{10487}}^1$

素因数の和:10535

約数の個数: 48

約数和(自身を含む): 327729024

約数和(自身を除く): 170948374

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 46, 50, 65, 115, 130, 230, 299, 325, 575, 598, 650, 1150, 1495, 2990, 7475, 10487, 14950, 20974, 52435, 104870, 136331, 241201, 262175, 272662, 482402, 524350, 681655, 1206005, 1363310, 2412010, 3135613, 3408275, 6030025, 6271226, 6816550, 12060050, 15678065, 31356130, 78390325, 156780650]

約数ペア:

[(1, 156780650), (2, 78390325), (5, 31356130), (10, 15678065), (13, 12060050), (23, 6816550), (25, 6271226), (26, 6030025), (46, 3408275), (50, 3135613), (65, 2412010), (115, 1363310), (130, 1206005), (230, 681655), (299, 524350), (325, 482402), (575, 272662), (598, 262175), (650, 241201), (1150, 136331), (1495, 104870), (2990, 52435), (7475, 20974), (10487, 14950)]