858100100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2609}}^1$

素因数の和:2670

約数の個数: 144

約数和(自身を含む): 2283603840

約数和(自身を除く): 1425503740

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 23, 25, 26, 44, 46, 50, 52, 55, 65, 92, 100, 110, 115, 130, 143, 220, 230, 253, 260, 275, 286, 299, 325, 460, 506, 550, 572, 575, 598, 650, 715, 1012, 1100, 1150, 1196, 1265, 1300, 1430, 1495, 2300, 2530, 2609, 2860, 2990, 3289, 3575, 5060, 5218, 5980, 6325, 6578, 7150, 7475, 10436, 12650, 13045, 13156, 14300, 14950, 16445, 25300, 26090, 28699, 29900, 32890, 33917, 52180, 57398, 60007, 65225, 65780, 67834, 82225, 114796, 120014, 130450, 135668, 143495, 164450, 169585, 240028, 260900, 286990, 300035, 328900, 339170, 373087, 573980, 600070, 660077, 678340, 717475, 746174, 780091, 847925, 1200140, 1320154, 1434950, 1492348, 1500175, 1560182, 1695850, 1865435, 2640308, 2869900, 3000350, 3120364, 3300385, 3391700, 3730870, 3900455, 6000700, 6600770, 7461740, 7800910, 8581001, 9327175, 13201540, 15601820, 16501925, 17162002, 18654350, 19502275, 33003850, 34324004, 37308700, 39004550, 42905005, 66007700, 78009100, 85810010, 171620020, 214525025, 429050050, 858100100]

約数ペア:

[(1, 858100100), (2, 429050050), (4, 214525025), (5, 171620020), (10, 85810010), (11, 78009100), (13, 66007700), (20, 42905005), (22, 39004550), (23, 37308700), (25, 34324004), (26, 33003850), (44, 19502275), (46, 18654350), (50, 17162002), (52, 16501925), (55, 15601820), (65, 13201540), (92, 9327175), (100, 8581001), (110, 7800910), (115, 7461740), (130, 6600770), (143, 6000700), (220, 3900455), (230, 3730870), (253, 3391700), (260, 3300385), (275, 3120364), (286, 3000350), (299, 2869900), (325, 2640308), (460, 1865435), (506, 1695850), (550, 1560182), (572, 1500175), (575, 1492348), (598, 1434950), (650, 1320154), (715, 1200140), (1012, 847925), (1100, 780091), (1150, 746174), (1196, 717475), (1265, 678340), (1300, 660077), (1430, 600070), (1495, 573980), (2300, 373087), (2530, 339170), (2609, 328900), (2860, 300035), (2990, 286990), (3289, 260900), (3575, 240028), (5060, 169585), (5218, 164450), (5980, 143495), (6325, 135668), (6578, 130450), (7150, 120014), (7475, 114796), (10436, 82225), (12650, 67834), (13045, 65780), (13156, 65225), (14300, 60007), (14950, 57398), (16445, 52180), (25300, 33917), (26090, 32890), (28699, 29900)]