97978920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{347}}^1$

素因数の和:555

約数の個数: 128

約数和(自身を含む): 319213440

約数和(自身を除く): 221234520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 181, 195, 260, 312, 347, 362, 390, 520, 543, 694, 724, 780, 905, 1041, 1086, 1388, 1448, 1560, 1735, 1810, 2082, 2172, 2353, 2715, 2776, 3470, 3620, 4164, 4344, 4511, 4706, 5205, 5430, 6940, 7059, 7240, 8328, 9022, 9412, 10410, 10860, 11765, 13533, 13880, 14118, 18044, 18824, 20820, 21720, 22555, 23530, 27066, 28236, 35295, 36088, 41640, 45110, 47060, 54132, 56472, 62807, 67665, 70590, 90220, 94120, 108264, 125614, 135330, 141180, 180440, 188421, 251228, 270660, 282360, 314035, 376842, 502456, 541320, 628070, 753684, 816491, 942105, 1256140, 1507368, 1632982, 1884210, 2449473, 2512280, 3265964, 3768420, 4082455, 4898946, 6531928, 7536840, 8164910, 9797892, 12247365, 16329820, 19595784, 24494730, 32659640, 48989460, 97978920]

約数ペア:

[(1, 97978920), (2, 48989460), (3, 32659640), (4, 24494730), (5, 19595784), (6, 16329820), (8, 12247365), (10, 9797892), (12, 8164910), (13, 7536840), (15, 6531928), (20, 4898946), (24, 4082455), (26, 3768420), (30, 3265964), (39, 2512280), (40, 2449473), (52, 1884210), (60, 1632982), (65, 1507368), (78, 1256140), (104, 942105), (120, 816491), (130, 753684), (156, 628070), (181, 541320), (195, 502456), (260, 376842), (312, 314035), (347, 282360), (362, 270660), (390, 251228), (520, 188421), (543, 180440), (694, 141180), (724, 135330), (780, 125614), (905, 108264), (1041, 94120), (1086, 90220), (1388, 70590), (1448, 67665), (1560, 62807), (1735, 56472), (1810, 54132), (2082, 47060), (2172, 45110), (2353, 41640), (2715, 36088), (2776, 35295), (3470, 28236), (3620, 27066), (4164, 23530), (4344, 22555), (4511, 21720), (4706, 20820), (5205, 18824), (5430, 18044), (6940, 14118), (7059, 13880), (7240, 13533), (8328, 11765), (9022, 10860), (9412, 10410)]