1427156900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{809}}^1$

素因数の和:918

約数の個数: 144

約数和(自身を含む): 3543523200

約数和(自身を除く): 2116366300

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 25, 26, 46, 50, 52, 59, 65, 92, 100, 115, 118, 130, 230, 236, 260, 295, 299, 325, 460, 575, 590, 598, 650, 767, 809, 1150, 1180, 1196, 1300, 1357, 1475, 1495, 1534, 1618, 2300, 2714, 2950, 2990, 3068, 3236, 3835, 4045, 5428, 5900, 5980, 6785, 7475, 7670, 8090, 10517, 13570, 14950, 15340, 16180, 17641, 18607, 19175, 20225, 21034, 27140, 29900, 33925, 35282, 37214, 38350, 40450, 42068, 47731, 52585, 67850, 70564, 74428, 76700, 80900, 88205, 93035, 95462, 105170, 135700, 176410, 186070, 190924, 210340, 238655, 241891, 262925, 352820, 372140, 441025, 465175, 477310, 483782, 525850, 620503, 882050, 930350, 954620, 967564, 1051700, 1097813, 1193275, 1209455, 1241006, 1764100, 1860700, 2195626, 2386550, 2418910, 2482012, 3102515, 4391252, 4773100, 4837820, 5489065, 6047275, 6205030, 10978130, 12094550, 12410060, 14271569, 15512575, 21956260, 24189100, 27445325, 28543138, 31025150, 54890650, 57086276, 62050300, 71357845, 109781300, 142715690, 285431380, 356789225, 713578450, 1427156900]

約数ペア:

[(1, 1427156900), (2, 713578450), (4, 356789225), (5, 285431380), (10, 142715690), (13, 109781300), (20, 71357845), (23, 62050300), (25, 57086276), (26, 54890650), (46, 31025150), (50, 28543138), (52, 27445325), (59, 24189100), (65, 21956260), (92, 15512575), (100, 14271569), (115, 12410060), (118, 12094550), (130, 10978130), (230, 6205030), (236, 6047275), (260, 5489065), (295, 4837820), (299, 4773100), (325, 4391252), (460, 3102515), (575, 2482012), (590, 2418910), (598, 2386550), (650, 2195626), (767, 1860700), (809, 1764100), (1150, 1241006), (1180, 1209455), (1196, 1193275), (1300, 1097813), (1357, 1051700), (1475, 967564), (1495, 954620), (1534, 930350), (1618, 882050), (2300, 620503), (2714, 525850), (2950, 483782), (2990, 477310), (3068, 465175), (3236, 441025), (3835, 372140), (4045, 352820), (5428, 262925), (5900, 241891), (5980, 238655), (6785, 210340), (7475, 190924), (7670, 186070), (8090, 176410), (10517, 135700), (13570, 105170), (14950, 95462), (15340, 93035), (16180, 88205), (17641, 80900), (18607, 76700), (19175, 74428), (20225, 70564), (21034, 67850), (27140, 52585), (29900, 47731), (33925, 42068), (35282, 40450), (37214, 38350)]