91616980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{709}}^1$

素因数の和:809

約数の個数: 96

約数和(自身を含む): 240468480

約数和(自身を除く): 148851500

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 71, 91, 130, 140, 142, 182, 260, 284, 355, 364, 455, 497, 709, 710, 910, 923, 994, 1418, 1420, 1820, 1846, 1988, 2485, 2836, 3545, 3692, 4615, 4963, 4970, 6461, 7090, 9217, 9230, 9926, 9940, 12922, 14180, 18434, 18460, 19852, 24815, 25844, 32305, 36868, 46085, 49630, 50339, 64519, 64610, 92170, 99260, 100678, 129038, 129220, 184340, 201356, 251695, 258076, 322595, 352373, 503390, 645190, 654407, 704746, 1006780, 1290380, 1308814, 1409492, 1761865, 2617628, 3272035, 3523730, 4580849, 6544070, 7047460, 9161698, 13088140, 18323396, 22904245, 45808490, 91616980]

約数ペア:

[(1, 91616980), (2, 45808490), (4, 22904245), (5, 18323396), (7, 13088140), (10, 9161698), (13, 7047460), (14, 6544070), (20, 4580849), (26, 3523730), (28, 3272035), (35, 2617628), (52, 1761865), (65, 1409492), (70, 1308814), (71, 1290380), (91, 1006780), (130, 704746), (140, 654407), (142, 645190), (182, 503390), (260, 352373), (284, 322595), (355, 258076), (364, 251695), (455, 201356), (497, 184340), (709, 129220), (710, 129038), (910, 100678), (923, 99260), (994, 92170), (1418, 64610), (1420, 64519), (1820, 50339), (1846, 49630), (1988, 46085), (2485, 36868), (2836, 32305), (3545, 25844), (3692, 24815), (4615, 19852), (4963, 18460), (4970, 18434), (6461, 14180), (7090, 12922), (9217, 9940), (9230, 9926)]