322871900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{809}}^1$

素因数の和:1143

約数の個数: 72

約数和(自身を含む): 757920240

約数和(自身を除く): 435048340

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 307, 325, 614, 650, 809, 1228, 1300, 1535, 1618, 3070, 3236, 3991, 4045, 6140, 7675, 7982, 8090, 10517, 15350, 15964, 16180, 19955, 20225, 21034, 30700, 39910, 40450, 42068, 52585, 79820, 80900, 99775, 105170, 199550, 210340, 248363, 262925, 399100, 496726, 525850, 993452, 1051700, 1241815, 2483630, 3228719, 4967260, 6209075, 6457438, 12418150, 12914876, 16143595, 24836300, 32287190, 64574380, 80717975, 161435950, 322871900]

約数ペア:

[(1, 322871900), (2, 161435950), (4, 80717975), (5, 64574380), (10, 32287190), (13, 24836300), (20, 16143595), (25, 12914876), (26, 12418150), (50, 6457438), (52, 6209075), (65, 4967260), (100, 3228719), (130, 2483630), (260, 1241815), (307, 1051700), (325, 993452), (614, 525850), (650, 496726), (809, 399100), (1228, 262925), (1300, 248363), (1535, 210340), (1618, 199550), (3070, 105170), (3236, 99775), (3991, 80900), (4045, 79820), (6140, 52585), (7675, 42068), (7982, 40450), (8090, 39910), (10517, 30700), (15350, 21034), (15964, 20225), (16180, 19955)]