202123740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37019}}^1$

素因数の和:37051

約数の個数: 96

約数和(自身を含む): 696568320

約数和(自身を除く): 494444580

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, 37019, 74038, 111057, 148076, 185095, 222114, 259133, 370190, 444228, 481247, 518266, 555285, 740380, 777399, 962494, 1036532, 1110570, 1295665, 1443741, 1554798, 1924988, 2221140, 2406235, 2591330, 2887482, 3109596, 3368729, 3886995, 4812470, 5182660, 5774964, 6737458, 7218705, 7773990, 9624940, 10106187, 13474916, 14437410, 15547980, 16843645, 20212374, 28874820, 33687290, 40424748, 50530935, 67374580, 101061870, 202123740]

約数ペア:

[(1, 202123740), (2, 101061870), (3, 67374580), (4, 50530935), (5, 40424748), (6, 33687290), (7, 28874820), (10, 20212374), (12, 16843645), (13, 15547980), (14, 14437410), (15, 13474916), (20, 10106187), (21, 9624940), (26, 7773990), (28, 7218705), (30, 6737458), (35, 5774964), (39, 5182660), (42, 4812470), (52, 3886995), (60, 3368729), (65, 3109596), (70, 2887482), (78, 2591330), (84, 2406235), (91, 2221140), (105, 1924988), (130, 1554798), (140, 1443741), (156, 1295665), (182, 1110570), (195, 1036532), (210, 962494), (260, 777399), (273, 740380), (364, 555285), (390, 518266), (420, 481247), (455, 444228), (546, 370190), (780, 259133), (910, 222114), (1092, 185095), (1365, 148076), (1820, 111057), (2730, 74038), (5460, 37019)]