123803820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{98257}}^1$

素因数の和:98279

約数の個数: 72

約数和(自身を含む): 429190944

約数和(自身を除く): 305387124

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 98257, 196514, 294771, 393028, 491285, 589542, 687799, 884313, 982570, 1179084, 1375598, 1473855, 1768626, 1965140, 2063397, 2751196, 2947710, 3438995, 3537252, 4126794, 4421565, 5895420, 6190191, 6877990, 8253588, 8843130, 10316985, 12380382, 13755980, 17686260, 20633970, 24760764, 30950955, 41267940, 61901910, 123803820]

約数ペア:

[(1, 123803820), (2, 61901910), (3, 41267940), (4, 30950955), (5, 24760764), (6, 20633970), (7, 17686260), (9, 13755980), (10, 12380382), (12, 10316985), (14, 8843130), (15, 8253588), (18, 6877990), (20, 6190191), (21, 5895420), (28, 4421565), (30, 4126794), (35, 3537252), (36, 3438995), (42, 2947710), (45, 2751196), (60, 2063397), (63, 1965140), (70, 1768626), (84, 1473855), (90, 1375598), (105, 1179084), (126, 982570), (140, 884313), (180, 687799), (210, 589542), (252, 491285), (315, 393028), (420, 294771), (630, 196514), (1260, 98257)]