90698370

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1$

素因数の和:380

約数の個数: 128

約数和(自身を含む): 263139840

約数和(自身を除く): 172441470

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 42, 53, 58, 70, 87, 105, 106, 145, 159, 174, 203, 210, 265, 281, 290, 318, 371, 406, 435, 530, 562, 609, 742, 795, 843, 870, 1015, 1113, 1218, 1405, 1537, 1590, 1686, 1855, 1967, 2030, 2226, 2810, 3045, 3074, 3710, 3934, 4215, 4611, 5565, 5901, 6090, 7685, 8149, 8430, 9222, 9835, 10759, 11130, 11802, 14893, 15370, 16298, 19670, 21518, 23055, 24447, 29505, 29786, 32277, 40745, 44679, 46110, 48894, 53795, 57043, 59010, 64554, 74465, 81490, 89358, 104251, 107590, 114086, 122235, 148930, 161385, 171129, 208502, 223395, 244470, 285215, 312753, 322770, 342258, 431897, 446790, 521255, 570430, 625506, 855645, 863794, 1042510, 1295691, 1563765, 1711290, 2159485, 2591382, 3023279, 3127530, 4318970, 6046558, 6478455, 9069837, 12956910, 15116395, 18139674, 30232790, 45349185, 90698370]

約数ペア:

[(1, 90698370), (2, 45349185), (3, 30232790), (5, 18139674), (6, 15116395), (7, 12956910), (10, 9069837), (14, 6478455), (15, 6046558), (21, 4318970), (29, 3127530), (30, 3023279), (35, 2591382), (42, 2159485), (53, 1711290), (58, 1563765), (70, 1295691), (87, 1042510), (105, 863794), (106, 855645), (145, 625506), (159, 570430), (174, 521255), (203, 446790), (210, 431897), (265, 342258), (281, 322770), (290, 312753), (318, 285215), (371, 244470), (406, 223395), (435, 208502), (530, 171129), (562, 161385), (609, 148930), (742, 122235), (795, 114086), (843, 107590), (870, 104251), (1015, 89358), (1113, 81490), (1218, 74465), (1405, 64554), (1537, 59010), (1590, 57043), (1686, 53795), (1855, 48894), (1967, 46110), (2030, 44679), (2226, 40745), (2810, 32277), (3045, 29786), (3074, 29505), (3710, 24447), (3934, 23055), (4215, 21518), (4611, 19670), (5565, 16298), (5901, 15370), (6090, 14893), (7685, 11802), (8149, 11130), (8430, 10759), (9222, 9835)]