74577420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{1307}}^1$

素因数の和:1639

約数の個数: 72

約数和(自身を含む): 227105424

約数和(自身を除く): 152528004

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 317, 634, 951, 1268, 1307, 1585, 1902, 2614, 2853, 3170, 3804, 3921, 4755, 5228, 5706, 6340, 6535, 7842, 9510, 11412, 11763, 13070, 14265, 15684, 19020, 19605, 23526, 26140, 28530, 39210, 47052, 57060, 58815, 78420, 117630, 235260, 414319, 828638, 1242957, 1657276, 2071595, 2485914, 3728871, 4143190, 4971828, 6214785, 7457742, 8286380, 12429570, 14915484, 18644355, 24859140, 37288710, 74577420]

約数ペア:

[(1, 74577420), (2, 37288710), (3, 24859140), (4, 18644355), (5, 14915484), (6, 12429570), (9, 8286380), (10, 7457742), (12, 6214785), (15, 4971828), (18, 4143190), (20, 3728871), (30, 2485914), (36, 2071595), (45, 1657276), (60, 1242957), (90, 828638), (180, 414319), (317, 235260), (634, 117630), (951, 78420), (1268, 58815), (1307, 57060), (1585, 47052), (1902, 39210), (2614, 28530), (2853, 26140), (3170, 23526), (3804, 19605), (3921, 19020), (4755, 15684), (5228, 14265), (5706, 13070), (6340, 11763), (6535, 11412), (7842, 9510)]