65616390

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{14879}}^1$

素因数の和:14906

約数の個数: 72

約数和(自身を含む): 198469440

約数和(自身を除く): 132853050

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 14879, 29758, 44637, 74395, 89274, 104153, 133911, 148790, 208306, 223185, 267822, 312459, 446370, 520765, 624918, 669555, 729071, 937377, 1041530, 1339110, 1458142, 1562295, 1874754, 2187213, 3124590, 3645355, 4374426, 4686885, 6561639, 7290710, 9373770, 10936065, 13123278, 21872130, 32808195, 65616390]

約数ペア:

[(1, 65616390), (2, 32808195), (3, 21872130), (5, 13123278), (6, 10936065), (7, 9373770), (9, 7290710), (10, 6561639), (14, 4686885), (15, 4374426), (18, 3645355), (21, 3124590), (30, 2187213), (35, 1874754), (42, 1562295), (45, 1458142), (49, 1339110), (63, 1041530), (70, 937377), (90, 729071), (98, 669555), (105, 624918), (126, 520765), (147, 446370), (210, 312459), (245, 267822), (294, 223185), (315, 208306), (441, 148790), (490, 133911), (630, 104153), (735, 89274), (882, 74395), (1470, 44637), (2205, 29758), (4410, 14879)]