51404220

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{1511}}^1$

素因数の和:1542

約数の個数: 144

約数和(自身を含む): 184923648

約数和(自身を除く): 133519428

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 405, 420, 486, 540, 567, 630, 756, 810, 945, 972, 1134, 1215, 1260, 1511, 1620, 1701, 1890, 2268, 2430, 2835, 3022, 3402, 3780, 4533, 4860, 5670, 6044, 6804, 7555, 8505, 9066, 10577, 11340, 13599, 15110, 17010, 18132, 21154, 22665, 27198, 30220, 31731, 34020, 40797, 42308, 45330, 52885, 54396, 63462, 67995, 81594, 90660, 95193, 105770, 122391, 126924, 135990, 158655, 163188, 190386, 203985, 211540, 244782, 271980, 285579, 317310, 367173, 380772, 407970, 475965, 489564, 571158, 611955, 634620, 734346, 815940, 856737, 951930, 1142316, 1223910, 1427895, 1468692, 1713474, 1835865, 1903860, 2447820, 2570211, 2855790, 3426948, 3671730, 4283685, 5140422, 5711580, 7343460, 8567370, 10280844, 12851055, 17134740, 25702110, 51404220]

約数ペア:

[(1, 51404220), (2, 25702110), (3, 17134740), (4, 12851055), (5, 10280844), (6, 8567370), (7, 7343460), (9, 5711580), (10, 5140422), (12, 4283685), (14, 3671730), (15, 3426948), (18, 2855790), (20, 2570211), (21, 2447820), (27, 1903860), (28, 1835865), (30, 1713474), (35, 1468692), (36, 1427895), (42, 1223910), (45, 1142316), (54, 951930), (60, 856737), (63, 815940), (70, 734346), (81, 634620), (84, 611955), (90, 571158), (105, 489564), (108, 475965), (126, 407970), (135, 380772), (140, 367173), (162, 317310), (180, 285579), (189, 271980), (210, 244782), (243, 211540), (252, 203985), (270, 190386), (315, 163188), (324, 158655), (378, 135990), (405, 126924), (420, 122391), (486, 105770), (540, 95193), (567, 90660), (630, 81594), (756, 67995), (810, 63462), (945, 54396), (972, 52885), (1134, 45330), (1215, 42308), (1260, 40797), (1511, 34020), (1620, 31731), (1701, 30220), (1890, 27198), (2268, 22665), (2430, 21154), (2835, 18132), (3022, 17010), (3402, 15110), (3780, 13599), (4533, 11340), (4860, 10577), (5670, 9066), (6044, 8505), (6804, 7555)]