350553580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1$

素因数の和:168

約数の個数: 144

約数和(自身を含む): 868819392

約数和(自身を除く): 518265812

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 31, 46, 52, 61, 62, 65, 92, 115, 122, 124, 130, 155, 230, 244, 260, 299, 305, 310, 403, 460, 598, 610, 620, 713, 793, 806, 961, 1196, 1220, 1403, 1426, 1495, 1586, 1612, 1891, 1922, 2015, 2806, 2852, 2990, 3172, 3565, 3782, 3844, 3965, 4030, 4805, 5612, 5980, 7015, 7130, 7564, 7930, 8060, 9269, 9455, 9610, 12493, 14030, 14260, 15860, 18239, 18538, 18910, 19220, 22103, 24583, 24986, 28060, 36478, 37076, 37820, 43493, 44206, 46345, 49166, 49972, 58621, 62465, 72956, 86986, 88412, 91195, 92690, 98332, 110515, 117242, 122915, 124930, 173972, 182390, 185380, 217465, 221030, 234484, 245830, 249860, 287339, 293105, 364780, 434930, 442060, 491660, 565409, 574678, 586210, 762073, 869860, 1130818, 1149356, 1172420, 1348283, 1436695, 1524146, 2261636, 2696566, 2827045, 2873390, 3048292, 3810365, 5393132, 5654090, 5746780, 6741415, 7620730, 11308180, 13482830, 15241460, 17527679, 26965660, 35055358, 70110716, 87638395, 175276790, 350553580]

約数ペア:

[(1, 350553580), (2, 175276790), (4, 87638395), (5, 70110716), (10, 35055358), (13, 26965660), (20, 17527679), (23, 15241460), (26, 13482830), (31, 11308180), (46, 7620730), (52, 6741415), (61, 5746780), (62, 5654090), (65, 5393132), (92, 3810365), (115, 3048292), (122, 2873390), (124, 2827045), (130, 2696566), (155, 2261636), (230, 1524146), (244, 1436695), (260, 1348283), (299, 1172420), (305, 1149356), (310, 1130818), (403, 869860), (460, 762073), (598, 586210), (610, 574678), (620, 565409), (713, 491660), (793, 442060), (806, 434930), (961, 364780), (1196, 293105), (1220, 287339), (1403, 249860), (1426, 245830), (1495, 234484), (1586, 221030), (1612, 217465), (1891, 185380), (1922, 182390), (2015, 173972), (2806, 124930), (2852, 122915), (2990, 117242), (3172, 110515), (3565, 98332), (3782, 92690), (3844, 91195), (3965, 88412), (4030, 86986), (4805, 72956), (5612, 62465), (5980, 58621), (7015, 49972), (7130, 49166), (7564, 46345), (7930, 44206), (8060, 43493), (9269, 37820), (9455, 37076), (9610, 36478), (12493, 28060), (14030, 24986), (14260, 24583), (15860, 22103), (18239, 19220), (18538, 18910)]