21732060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{877}}^1$

素因数の和:955

約数の個数: 96

約数和(自身を含む): 70801920

約数和(自身を除く): 49069860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 59, 60, 70, 84, 105, 118, 140, 177, 210, 236, 295, 354, 413, 420, 590, 708, 826, 877, 885, 1180, 1239, 1652, 1754, 1770, 2065, 2478, 2631, 3508, 3540, 4130, 4385, 4956, 5262, 6139, 6195, 8260, 8770, 10524, 12278, 12390, 13155, 17540, 18417, 24556, 24780, 26310, 30695, 36834, 51743, 52620, 61390, 73668, 92085, 103486, 122780, 155229, 184170, 206972, 258715, 310458, 362201, 368340, 517430, 620916, 724402, 776145, 1034860, 1086603, 1448804, 1552290, 1811005, 2173206, 3104580, 3622010, 4346412, 5433015, 7244020, 10866030, 21732060]

約数ペア:

[(1, 21732060), (2, 10866030), (3, 7244020), (4, 5433015), (5, 4346412), (6, 3622010), (7, 3104580), (10, 2173206), (12, 1811005), (14, 1552290), (15, 1448804), (20, 1086603), (21, 1034860), (28, 776145), (30, 724402), (35, 620916), (42, 517430), (59, 368340), (60, 362201), (70, 310458), (84, 258715), (105, 206972), (118, 184170), (140, 155229), (177, 122780), (210, 103486), (236, 92085), (295, 73668), (354, 61390), (413, 52620), (420, 51743), (590, 36834), (708, 30695), (826, 26310), (877, 24780), (885, 24556), (1180, 18417), (1239, 17540), (1652, 13155), (1754, 12390), (1770, 12278), (2065, 10524), (2478, 8770), (2631, 8260), (3508, 6195), (3540, 6139), (4130, 5262), (4385, 4956)]