29105020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1747}}^1$

素因数の和:1787

約数の個数: 72

約数和(自身を含む): 75324816

約数和(自身を除く): 46219796

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 140, 170, 196, 238, 245, 340, 476, 490, 595, 833, 980, 1190, 1666, 1747, 2380, 3332, 3494, 4165, 6988, 8330, 8735, 12229, 16660, 17470, 24458, 29699, 34940, 48916, 59398, 61145, 85603, 118796, 122290, 148495, 171206, 207893, 244580, 296990, 342412, 415786, 428015, 593980, 831572, 856030, 1039465, 1455251, 1712060, 2078930, 2910502, 4157860, 5821004, 7276255, 14552510, 29105020]

約数ペア:

[(1, 29105020), (2, 14552510), (4, 7276255), (5, 5821004), (7, 4157860), (10, 2910502), (14, 2078930), (17, 1712060), (20, 1455251), (28, 1039465), (34, 856030), (35, 831572), (49, 593980), (68, 428015), (70, 415786), (85, 342412), (98, 296990), (119, 244580), (140, 207893), (170, 171206), (196, 148495), (238, 122290), (245, 118796), (340, 85603), (476, 61145), (490, 59398), (595, 48916), (833, 34940), (980, 29699), (1190, 24458), (1666, 17470), (1747, 16660), (2380, 12229), (3332, 8735), (3494, 8330), (4165, 6988)]