115418940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21139}}^1$

素因数の和:21171

約数の個数: 96

約数和(自身を含む): 397770240

約数和(自身を除く): 282351300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 21139, 42278, 63417, 84556, 105695, 126834, 147973, 211390, 253668, 274807, 295946, 317085, 422780, 443919, 549614, 591892, 634170, 739865, 824421, 887838, 1099228, 1268340, 1374035, 1479730, 1648842, 1775676, 1923649, 2219595, 2748070, 2959460, 3297684, 3847298, 4122105, 4439190, 5496140, 5770947, 7694596, 8244210, 8878380, 9618245, 11541894, 16488420, 19236490, 23083788, 28854735, 38472980, 57709470, 115418940]

約数ペア:

[(1, 115418940), (2, 57709470), (3, 38472980), (4, 28854735), (5, 23083788), (6, 19236490), (7, 16488420), (10, 11541894), (12, 9618245), (13, 8878380), (14, 8244210), (15, 7694596), (20, 5770947), (21, 5496140), (26, 4439190), (28, 4122105), (30, 3847298), (35, 3297684), (39, 2959460), (42, 2748070), (52, 2219595), (60, 1923649), (65, 1775676), (70, 1648842), (78, 1479730), (84, 1374035), (91, 1268340), (105, 1099228), (130, 887838), (140, 824421), (156, 739865), (182, 634170), (195, 591892), (210, 549614), (260, 443919), (273, 422780), (364, 317085), (390, 295946), (420, 274807), (455, 253668), (546, 211390), (780, 147973), (910, 126834), (1092, 105695), (1365, 84556), (1820, 63417), (2730, 42278), (5460, 21139)]