31873660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:323

約数の個数: 96

約数和(自身を含む): 83768832

約数和(自身を除く): 51895172

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 83, 91, 130, 140, 166, 182, 211, 260, 332, 364, 415, 422, 455, 581, 830, 844, 910, 1055, 1079, 1162, 1477, 1660, 1820, 2110, 2158, 2324, 2743, 2905, 2954, 4220, 4316, 5395, 5486, 5810, 5908, 7385, 7553, 10790, 10972, 11620, 13715, 14770, 15106, 17513, 19201, 21580, 27430, 29540, 30212, 35026, 37765, 38402, 54860, 70052, 75530, 76804, 87565, 96005, 122591, 151060, 175130, 192010, 227669, 245182, 350260, 384020, 455338, 490364, 612955, 910676, 1138345, 1225910, 1593683, 2276690, 2451820, 3187366, 4553380, 6374732, 7968415, 15936830, 31873660]

約数ペア:

[(1, 31873660), (2, 15936830), (4, 7968415), (5, 6374732), (7, 4553380), (10, 3187366), (13, 2451820), (14, 2276690), (20, 1593683), (26, 1225910), (28, 1138345), (35, 910676), (52, 612955), (65, 490364), (70, 455338), (83, 384020), (91, 350260), (130, 245182), (140, 227669), (166, 192010), (182, 175130), (211, 151060), (260, 122591), (332, 96005), (364, 87565), (415, 76804), (422, 75530), (455, 70052), (581, 54860), (830, 38402), (844, 37765), (910, 35026), (1055, 30212), (1079, 29540), (1162, 27430), (1477, 21580), (1660, 19201), (1820, 17513), (2110, 15106), (2158, 14770), (2324, 13715), (2743, 11620), (2905, 10972), (2954, 10790), (4220, 7553), (4316, 7385), (5395, 5908), (5486, 5810)]