72048650

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:156

約数の個数: 96

約数和(自身を含む): 150847488

約数和(自身を除く): 78798838

約数列:

[1, 2, 5, 10, 23, 25, 31, 43, 46, 47, 50, 62, 86, 94, 115, 155, 215, 230, 235, 310, 430, 470, 575, 713, 775, 989, 1075, 1081, 1150, 1175, 1333, 1426, 1457, 1550, 1978, 2021, 2150, 2162, 2350, 2666, 2914, 3565, 4042, 4945, 5405, 6665, 7130, 7285, 9890, 10105, 10810, 13330, 14570, 17825, 20210, 24725, 27025, 30659, 33325, 33511, 35650, 36425, 46483, 49450, 50525, 54050, 61318, 62651, 66650, 67022, 72850, 92966, 101050, 125302, 153295, 167555, 232415, 306590, 313255, 335110, 464830, 626510, 766475, 837775, 1162075, 1440973, 1532950, 1566275, 1675550, 2324150, 2881946, 3132550, 7204865, 14409730, 36024325, 72048650]

約数ペア:

[(1, 72048650), (2, 36024325), (5, 14409730), (10, 7204865), (23, 3132550), (25, 2881946), (31, 2324150), (43, 1675550), (46, 1566275), (47, 1532950), (50, 1440973), (62, 1162075), (86, 837775), (94, 766475), (115, 626510), (155, 464830), (215, 335110), (230, 313255), (235, 306590), (310, 232415), (430, 167555), (470, 153295), (575, 125302), (713, 101050), (775, 92966), (989, 72850), (1075, 67022), (1081, 66650), (1150, 62651), (1175, 61318), (1333, 54050), (1426, 50525), (1457, 49450), (1550, 46483), (1978, 36425), (2021, 35650), (2150, 33511), (2162, 33325), (2350, 30659), (2666, 27025), (2914, 24725), (3565, 20210), (4042, 17825), (4945, 14570), (5405, 13330), (6665, 10810), (7130, 10105), (7285, 9890)]