82710420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5581}}^1$

素因数の和:5625

約数の個数: 96

約数和(自身を含む): 262577280

約数和(自身を除く): 179866860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 130, 156, 190, 195, 228, 247, 260, 285, 380, 390, 494, 570, 741, 780, 988, 1140, 1235, 1482, 2470, 2964, 3705, 4940, 5581, 7410, 11162, 14820, 16743, 22324, 27905, 33486, 55810, 66972, 72553, 83715, 106039, 111620, 145106, 167430, 212078, 217659, 290212, 318117, 334860, 362765, 424156, 435318, 530195, 636234, 725530, 870636, 1060390, 1088295, 1272468, 1378507, 1451060, 1590585, 2120780, 2176590, 2757014, 3181170, 4135521, 4353180, 5514028, 6362340, 6892535, 8271042, 13785070, 16542084, 20677605, 27570140, 41355210, 82710420]

約数ペア:

[(1, 82710420), (2, 41355210), (3, 27570140), (4, 20677605), (5, 16542084), (6, 13785070), (10, 8271042), (12, 6892535), (13, 6362340), (15, 5514028), (19, 4353180), (20, 4135521), (26, 3181170), (30, 2757014), (38, 2176590), (39, 2120780), (52, 1590585), (57, 1451060), (60, 1378507), (65, 1272468), (76, 1088295), (78, 1060390), (95, 870636), (114, 725530), (130, 636234), (156, 530195), (190, 435318), (195, 424156), (228, 362765), (247, 334860), (260, 318117), (285, 290212), (380, 217659), (390, 212078), (494, 167430), (570, 145106), (741, 111620), (780, 106039), (988, 83715), (1140, 72553), (1235, 66972), (1482, 55810), (2470, 33486), (2964, 27905), (3705, 22324), (4940, 16743), (5581, 14820), (7410, 11162)]