129130680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{21961}}^1$

素因数の和:21989

約数の個数: 96

約数和(自身を含む): 450660240

約数和(自身を除く): 321529560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 21961, 43922, 65883, 87844, 109805, 131766, 153727, 175688, 219610, 263532, 307454, 329415, 439220, 461181, 527064, 614908, 658830, 768635, 878440, 922362, 1076089, 1229816, 1317660, 1537270, 1844724, 2152178, 2305905, 2635320, 3074540, 3228267, 3689448, 4304356, 4611810, 5380445, 6149080, 6456534, 8608712, 9223620, 10760890, 12913068, 16141335, 18447240, 21521780, 25826136, 32282670, 43043560, 64565340, 129130680]

約数ペア:

[(1, 129130680), (2, 64565340), (3, 43043560), (4, 32282670), (5, 25826136), (6, 21521780), (7, 18447240), (8, 16141335), (10, 12913068), (12, 10760890), (14, 9223620), (15, 8608712), (20, 6456534), (21, 6149080), (24, 5380445), (28, 4611810), (30, 4304356), (35, 3689448), (40, 3228267), (42, 3074540), (49, 2635320), (56, 2305905), (60, 2152178), (70, 1844724), (84, 1537270), (98, 1317660), (105, 1229816), (120, 1076089), (140, 922362), (147, 878440), (168, 768635), (196, 658830), (210, 614908), (245, 527064), (280, 461181), (294, 439220), (392, 329415), (420, 307454), (490, 263532), (588, 219610), (735, 175688), (840, 153727), (980, 131766), (1176, 109805), (1470, 87844), (1960, 65883), (2940, 43922), (5880, 21961)]