155157030

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{151}}^1\times {\mathrm{233}}^1$

素因数の和:411

約数の個数: 144

約数和(自身を含む): 474405984

約数和(自身を除く): 319248954

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 151, 210, 233, 245, 294, 302, 315, 441, 453, 466, 490, 630, 699, 735, 755, 882, 906, 1057, 1165, 1359, 1398, 1470, 1510, 1631, 2097, 2114, 2205, 2265, 2330, 2718, 3171, 3262, 3495, 4194, 4410, 4530, 4893, 5285, 6342, 6795, 6990, 7399, 8155, 9513, 9786, 10485, 10570, 11417, 13590, 14679, 14798, 15855, 16310, 19026, 20970, 22197, 22834, 24465, 29358, 31710, 34251, 35183, 36995, 44394, 47565, 48930, 57085, 66591, 68502, 70366, 73395, 73990, 95130, 102753, 105549, 110985, 114170, 133182, 146790, 171255, 175915, 205506, 211098, 221970, 246281, 316647, 332955, 342510, 351830, 492562, 513765, 527745, 633294, 665910, 738843, 1027530, 1055490, 1231405, 1477686, 1583235, 1723967, 2216529, 2462810, 3166470, 3447934, 3694215, 4433058, 5171901, 7388430, 8619835, 10343802, 11082645, 15515703, 17239670, 22165290, 25859505, 31031406, 51719010, 77578515, 155157030]

約数ペア:

[(1, 155157030), (2, 77578515), (3, 51719010), (5, 31031406), (6, 25859505), (7, 22165290), (9, 17239670), (10, 15515703), (14, 11082645), (15, 10343802), (18, 8619835), (21, 7388430), (30, 5171901), (35, 4433058), (42, 3694215), (45, 3447934), (49, 3166470), (63, 2462810), (70, 2216529), (90, 1723967), (98, 1583235), (105, 1477686), (126, 1231405), (147, 1055490), (151, 1027530), (210, 738843), (233, 665910), (245, 633294), (294, 527745), (302, 513765), (315, 492562), (441, 351830), (453, 342510), (466, 332955), (490, 316647), (630, 246281), (699, 221970), (735, 211098), (755, 205506), (882, 175915), (906, 171255), (1057, 146790), (1165, 133182), (1359, 114170), (1398, 110985), (1470, 105549), (1510, 102753), (1631, 95130), (2097, 73990), (2114, 73395), (2205, 70366), (2265, 68502), (2330, 66591), (2718, 57085), (3171, 48930), (3262, 47565), (3495, 44394), (4194, 36995), (4410, 35183), (4530, 34251), (4893, 31710), (5285, 29358), (6342, 24465), (6795, 22834), (6990, 22197), (7399, 20970), (8155, 19026), (9513, 16310), (9786, 15855), (10485, 14798), (10570, 14679), (11417, 13590)]