156939465

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:294

約数の個数: 64

約数和(自身を含む): 273715200

約数和(自身を除く): 116775735

約数列:

[1, 3, 5, 15, 23, 43, 69, 71, 115, 129, 149, 213, 215, 345, 355, 447, 645, 745, 989, 1065, 1633, 2235, 2967, 3053, 3427, 4899, 4945, 6407, 8165, 9159, 10281, 10579, 14835, 15265, 17135, 19221, 24495, 31737, 32035, 45795, 51405, 52895, 70219, 96105, 147361, 158685, 210657, 243317, 351095, 442083, 454897, 729951, 736805, 1053285, 1216585, 1364691, 2210415, 2274485, 3649755, 6823455, 10462631, 31387893, 52313155, 156939465]

約数ペア:

[(1, 156939465), (3, 52313155), (5, 31387893), (15, 10462631), (23, 6823455), (43, 3649755), (69, 2274485), (71, 2210415), (115, 1364691), (129, 1216585), (149, 1053285), (213, 736805), (215, 729951), (345, 454897), (355, 442083), (447, 351095), (645, 243317), (745, 210657), (989, 158685), (1065, 147361), (1633, 96105), (2235, 70219), (2967, 52895), (3053, 51405), (3427, 45795), (4899, 32035), (4945, 31737), (6407, 24495), (8165, 19221), (9159, 17135), (10281, 15265), (10579, 14835)]