145391220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:319

約数の個数: 192

約数和(自身を含む): 493920000

約数和(自身を除く): 348528780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 139, 149, 156, 180, 195, 234, 260, 270, 278, 298, 351, 390, 417, 447, 468, 540, 556, 585, 596, 695, 702, 745, 780, 834, 894, 1170, 1251, 1341, 1390, 1404, 1490, 1668, 1755, 1788, 1807, 1937, 2085, 2235, 2340, 2502, 2682, 2780, 2980, 3510, 3614, 3753, 3874, 4023, 4170, 4470, 5004, 5364, 5421, 5811, 6255, 6705, 7020, 7228, 7506, 7748, 8046, 8340, 8940, 9035, 9685, 10842, 11622, 12510, 13410, 15012, 16092, 16263, 17433, 18070, 18765, 19370, 20115, 20711, 21684, 23244, 25020, 26820, 27105, 29055, 32526, 34866, 36140, 37530, 38740, 40230, 41422, 48789, 52299, 54210, 58110, 62133, 65052, 69732, 75060, 80460, 81315, 82844, 87165, 97578, 103555, 104598, 108420, 116220, 124266, 162630, 174330, 186399, 195156, 207110, 209196, 243945, 248532, 261495, 269243, 310665, 325260, 348660, 372798, 414220, 487890, 522990, 538486, 559197, 621330, 745596, 807729, 931995, 975780, 1045980, 1076972, 1118394, 1242660, 1346215, 1615458, 1863990, 2236788, 2423187, 2692430, 2795985, 3230916, 3727980, 4038645, 4846374, 5384860, 5591970, 7269561, 8077290, 9692748, 11183940, 12115935, 14539122, 16154580, 24231870, 29078244, 36347805, 48463740, 72695610, 145391220]

約数ペア:

[(1, 145391220), (2, 72695610), (3, 48463740), (4, 36347805), (5, 29078244), (6, 24231870), (9, 16154580), (10, 14539122), (12, 12115935), (13, 11183940), (15, 9692748), (18, 8077290), (20, 7269561), (26, 5591970), (27, 5384860), (30, 4846374), (36, 4038645), (39, 3727980), (45, 3230916), (52, 2795985), (54, 2692430), (60, 2423187), (65, 2236788), (78, 1863990), (90, 1615458), (108, 1346215), (117, 1242660), (130, 1118394), (135, 1076972), (139, 1045980), (149, 975780), (156, 931995), (180, 807729), (195, 745596), (234, 621330), (260, 559197), (270, 538486), (278, 522990), (298, 487890), (351, 414220), (390, 372798), (417, 348660), (447, 325260), (468, 310665), (540, 269243), (556, 261495), (585, 248532), (596, 243945), (695, 209196), (702, 207110), (745, 195156), (780, 186399), (834, 174330), (894, 162630), (1170, 124266), (1251, 116220), (1341, 108420), (1390, 104598), (1404, 103555), (1490, 97578), (1668, 87165), (1755, 82844), (1788, 81315), (1807, 80460), (1937, 75060), (2085, 69732), (2235, 65052), (2340, 62133), (2502, 58110), (2682, 54210), (2780, 52299), (2980, 48789), (3510, 41422), (3614, 40230), (3753, 38740), (3874, 37530), (4023, 36140), (4170, 34866), (4470, 32526), (5004, 29055), (5364, 27105), (5421, 26820), (5811, 25020), (6255, 23244), (6705, 21684), (7020, 20711), (7228, 20115), (7506, 19370), (7748, 18765), (8046, 18070), (8340, 17433), (8940, 16263), (9035, 16092), (9685, 15012), (10842, 13410), (11622, 12510)]