420041730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{2579}}^1$

素因数の和:2739

約数の個数: 64

約数和(自身を含む): 1036540800

約数和(自身を除く): 616499070

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 89, 122, 178, 183, 267, 305, 366, 445, 534, 610, 890, 915, 1335, 1830, 2579, 2670, 5158, 5429, 7737, 10858, 12895, 15474, 16287, 25790, 27145, 32574, 38685, 54290, 77370, 81435, 157319, 162870, 229531, 314638, 459062, 471957, 688593, 786595, 943914, 1147655, 1377186, 1573190, 2295310, 2359785, 3442965, 4719570, 6885930, 14001391, 28002782, 42004173, 70006955, 84008346, 140013910, 210020865, 420041730]

約数ペア:

[(1, 420041730), (2, 210020865), (3, 140013910), (5, 84008346), (6, 70006955), (10, 42004173), (15, 28002782), (30, 14001391), (61, 6885930), (89, 4719570), (122, 3442965), (178, 2359785), (183, 2295310), (267, 1573190), (305, 1377186), (366, 1147655), (445, 943914), (534, 786595), (610, 688593), (890, 471957), (915, 459062), (1335, 314638), (1830, 229531), (2579, 162870), (2670, 157319), (5158, 81435), (5429, 77370), (7737, 54290), (10858, 38685), (12895, 32574), (15474, 27145), (16287, 25790)]