392759220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{13171}}^1$

素因数の和:13261

約数の個数: 96

約数和(自身を含む): 1274628096

約数和(自身を除く): 881868876

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 71, 84, 105, 140, 142, 210, 213, 284, 355, 420, 426, 497, 710, 852, 994, 1065, 1420, 1491, 1988, 2130, 2485, 2982, 4260, 4970, 5964, 7455, 9940, 13171, 14910, 26342, 29820, 39513, 52684, 65855, 79026, 92197, 131710, 158052, 184394, 197565, 263420, 276591, 368788, 395130, 460985, 553182, 790260, 921970, 935141, 1106364, 1382955, 1843940, 1870282, 2765910, 2805423, 3740564, 4675705, 5531820, 5610846, 6545987, 9351410, 11221692, 13091974, 14027115, 18702820, 19637961, 26183948, 28054230, 32729935, 39275922, 56108460, 65459870, 78551844, 98189805, 130919740, 196379610, 392759220]

約数ペア:

[(1, 392759220), (2, 196379610), (3, 130919740), (4, 98189805), (5, 78551844), (6, 65459870), (7, 56108460), (10, 39275922), (12, 32729935), (14, 28054230), (15, 26183948), (20, 19637961), (21, 18702820), (28, 14027115), (30, 13091974), (35, 11221692), (42, 9351410), (60, 6545987), (70, 5610846), (71, 5531820), (84, 4675705), (105, 3740564), (140, 2805423), (142, 2765910), (210, 1870282), (213, 1843940), (284, 1382955), (355, 1106364), (420, 935141), (426, 921970), (497, 790260), (710, 553182), (852, 460985), (994, 395130), (1065, 368788), (1420, 276591), (1491, 263420), (1988, 197565), (2130, 184394), (2485, 158052), (2982, 131710), (4260, 92197), (4970, 79026), (5964, 65855), (7455, 52684), (9940, 39513), (13171, 29820), (14910, 26342)]