53830420

素因数分解:

$2^2\times 5^1\times 7^4\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:115

約数の個数: 120

約数和(自身を含む): 141170400

約数和(自身を除く): 87339980

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 59, 70, 76, 95, 98, 118, 133, 140, 190, 196, 236, 245, 266, 295, 343, 380, 413, 490, 532, 590, 665, 686, 826, 931, 980, 1121, 1180, 1330, 1372, 1652, 1715, 1862, 2065, 2242, 2401, 2660, 2891, 3430, 3724, 4130, 4484, 4655, 4802, 5605, 5782, 6517, 6860, 7847, 8260, 9310, 9604, 11210, 11564, 12005, 13034, 14455, 15694, 18620, 20237, 22420, 24010, 26068, 28910, 31388, 32585, 39235, 40474, 45619, 48020, 54929, 57820, 65170, 78470, 80948, 91238, 101185, 109858, 130340, 141659, 156940, 182476, 202370, 219716, 228095, 274645, 283318, 384503, 404740, 456190, 549290, 566636, 708295, 769006, 912380, 1098580, 1416590, 1538012, 1922515, 2691521, 2833180, 3845030, 5383042, 7690060, 10766084, 13457605, 26915210, 53830420]

約数ペア:

[(1, 53830420), (2, 26915210), (4, 13457605), (5, 10766084), (7, 7690060), (10, 5383042), (14, 3845030), (19, 2833180), (20, 2691521), (28, 1922515), (35, 1538012), (38, 1416590), (49, 1098580), (59, 912380), (70, 769006), (76, 708295), (95, 566636), (98, 549290), (118, 456190), (133, 404740), (140, 384503), (190, 283318), (196, 274645), (236, 228095), (245, 219716), (266, 202370), (295, 182476), (343, 156940), (380, 141659), (413, 130340), (490, 109858), (532, 101185), (590, 91238), (665, 80948), (686, 78470), (826, 65170), (931, 57820), (980, 54929), (1121, 48020), (1180, 45619), (1330, 40474), (1372, 39235), (1652, 32585), (1715, 31388), (1862, 28910), (2065, 26068), (2242, 24010), (2401, 22420), (2660, 20237), (2891, 18620), (3430, 15694), (3724, 14455), (4130, 13034), (4484, 12005), (4655, 11564), (4802, 11210), (5605, 9604), (5782, 9310), (6517, 8260), (6860, 7847)]