310871860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1153}}^1$

素因数の和:1253

約数の個数: 96

約数和(自身を含む): 757264032

約数和(自身を除く): 446392172

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 61, 65, 68, 85, 122, 130, 170, 221, 244, 260, 305, 340, 442, 610, 793, 884, 1037, 1105, 1153, 1220, 1586, 2074, 2210, 2306, 3172, 3965, 4148, 4420, 4612, 5185, 5765, 7930, 10370, 11530, 13481, 14989, 15860, 19601, 20740, 23060, 26962, 29978, 39202, 53924, 59956, 67405, 70333, 74945, 78404, 98005, 134810, 140666, 149890, 196010, 254813, 269620, 281332, 299780, 351665, 392020, 509626, 703330, 914329, 1019252, 1195661, 1274065, 1406660, 1828658, 2391322, 2548130, 3657316, 4571645, 4782644, 5096260, 5978305, 9143290, 11956610, 15543593, 18286580, 23913220, 31087186, 62174372, 77717965, 155435930, 310871860]

約数ペア:

[(1, 310871860), (2, 155435930), (4, 77717965), (5, 62174372), (10, 31087186), (13, 23913220), (17, 18286580), (20, 15543593), (26, 11956610), (34, 9143290), (52, 5978305), (61, 5096260), (65, 4782644), (68, 4571645), (85, 3657316), (122, 2548130), (130, 2391322), (170, 1828658), (221, 1406660), (244, 1274065), (260, 1195661), (305, 1019252), (340, 914329), (442, 703330), (610, 509626), (793, 392020), (884, 351665), (1037, 299780), (1105, 281332), (1153, 269620), (1220, 254813), (1586, 196010), (2074, 149890), (2210, 140666), (2306, 134810), (3172, 98005), (3965, 78404), (4148, 74945), (4420, 70333), (4612, 67405), (5185, 59956), (5765, 53924), (7930, 39202), (10370, 29978), (11530, 26962), (13481, 23060), (14989, 20740), (15860, 19601)]