7828380

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:153

約数の個数: 192

約数和(自身を含む): 29568000

約数和(自身を除く): 21739620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 84, 90, 95, 105, 108, 109, 114, 126, 133, 135, 140, 171, 180, 189, 190, 210, 218, 228, 252, 266, 270, 285, 315, 327, 342, 378, 380, 399, 420, 436, 513, 532, 540, 545, 570, 630, 654, 665, 684, 756, 763, 798, 855, 945, 981, 1026, 1090, 1140, 1197, 1260, 1308, 1330, 1526, 1596, 1635, 1710, 1890, 1962, 1995, 2052, 2071, 2180, 2289, 2394, 2565, 2660, 2943, 3052, 3270, 3420, 3591, 3780, 3815, 3924, 3990, 4142, 4578, 4788, 4905, 5130, 5886, 5985, 6213, 6540, 6867, 7182, 7630, 7980, 8284, 9156, 9810, 10260, 10355, 11445, 11772, 11970, 12426, 13734, 14364, 14497, 14715, 15260, 17955, 18639, 19620, 20601, 20710, 22890, 23940, 24852, 27468, 28994, 29430, 31065, 34335, 35910, 37278, 41202, 41420, 43491, 45780, 55917, 57988, 58860, 62130, 68670, 71820, 72485, 74556, 82404, 86982, 93195, 103005, 111834, 124260, 130473, 137340, 144970, 173964, 186390, 206010, 217455, 223668, 260946, 279585, 289940, 372780, 391419, 412020, 434910, 521892, 559170, 652365, 782838, 869820, 1118340, 1304730, 1565676, 1957095, 2609460, 3914190, 7828380]

約数ペア:

[(1, 7828380), (2, 3914190), (3, 2609460), (4, 1957095), (5, 1565676), (6, 1304730), (7, 1118340), (9, 869820), (10, 782838), (12, 652365), (14, 559170), (15, 521892), (18, 434910), (19, 412020), (20, 391419), (21, 372780), (27, 289940), (28, 279585), (30, 260946), (35, 223668), (36, 217455), (38, 206010), (42, 186390), (45, 173964), (54, 144970), (57, 137340), (60, 130473), (63, 124260), (70, 111834), (76, 103005), (84, 93195), (90, 86982), (95, 82404), (105, 74556), (108, 72485), (109, 71820), (114, 68670), (126, 62130), (133, 58860), (135, 57988), (140, 55917), (171, 45780), (180, 43491), (189, 41420), (190, 41202), (210, 37278), (218, 35910), (228, 34335), (252, 31065), (266, 29430), (270, 28994), (285, 27468), (315, 24852), (327, 23940), (342, 22890), (378, 20710), (380, 20601), (399, 19620), (420, 18639), (436, 17955), (513, 15260), (532, 14715), (540, 14497), (545, 14364), (570, 13734), (630, 12426), (654, 11970), (665, 11772), (684, 11445), (756, 10355), (763, 10260), (798, 9810), (855, 9156), (945, 8284), (981, 7980), (1026, 7630), (1090, 7182), (1140, 6867), (1197, 6540), (1260, 6213), (1308, 5985), (1330, 5886), (1526, 5130), (1596, 4905), (1635, 4788), (1710, 4578), (1890, 4142), (1962, 3990), (1995, 3924), (2052, 3815), (2071, 3780), (2180, 3591), (2289, 3420), (2394, 3270), (2565, 3052), (2660, 2943)]