67815540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{397}}^1$

素因数の和:498

約数の個数: 144

約数和(自身を含む): 225131088

約数和(自身を除く): 157315548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 73, 78, 90, 117, 130, 146, 156, 180, 195, 219, 234, 260, 292, 365, 390, 397, 438, 468, 585, 657, 730, 780, 794, 876, 949, 1095, 1170, 1191, 1314, 1460, 1588, 1898, 1985, 2190, 2340, 2382, 2628, 2847, 3285, 3573, 3796, 3970, 4380, 4745, 4764, 5161, 5694, 5955, 6570, 7146, 7940, 8541, 9490, 10322, 11388, 11910, 13140, 14235, 14292, 15483, 17082, 17865, 18980, 20644, 23820, 25805, 28470, 28981, 30966, 34164, 35730, 42705, 46449, 51610, 56940, 57962, 61932, 71460, 77415, 85410, 86943, 92898, 103220, 115924, 144905, 154830, 170820, 173886, 185796, 232245, 260829, 289810, 309660, 347772, 376753, 434715, 464490, 521658, 579620, 753506, 869430, 928980, 1043316, 1130259, 1304145, 1507012, 1738860, 1883765, 2260518, 2608290, 3390777, 3767530, 4521036, 5216580, 5651295, 6781554, 7535060, 11302590, 13563108, 16953885, 22605180, 33907770, 67815540]

約数ペア:

[(1, 67815540), (2, 33907770), (3, 22605180), (4, 16953885), (5, 13563108), (6, 11302590), (9, 7535060), (10, 6781554), (12, 5651295), (13, 5216580), (15, 4521036), (18, 3767530), (20, 3390777), (26, 2608290), (30, 2260518), (36, 1883765), (39, 1738860), (45, 1507012), (52, 1304145), (60, 1130259), (65, 1043316), (73, 928980), (78, 869430), (90, 753506), (117, 579620), (130, 521658), (146, 464490), (156, 434715), (180, 376753), (195, 347772), (219, 309660), (234, 289810), (260, 260829), (292, 232245), (365, 185796), (390, 173886), (397, 170820), (438, 154830), (468, 144905), (585, 115924), (657, 103220), (730, 92898), (780, 86943), (794, 85410), (876, 77415), (949, 71460), (1095, 61932), (1170, 57962), (1191, 56940), (1314, 51610), (1460, 46449), (1588, 42705), (1898, 35730), (1985, 34164), (2190, 30966), (2340, 28981), (2382, 28470), (2628, 25805), (2847, 23820), (3285, 20644), (3573, 18980), (3796, 17865), (3970, 17082), (4380, 15483), (4745, 14292), (4764, 14235), (5161, 13140), (5694, 11910), (5955, 11388), (6570, 10322), (7146, 9490), (7940, 8541)]