156602460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{653}}^1$

素因数の和:1243

約数の個数: 96

約数和(自身を含む): 502774272

約数和(自身を除く): 346171812

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 571, 653, 1142, 1306, 1713, 1959, 2284, 2612, 2855, 3265, 3426, 3918, 3997, 4571, 5710, 6530, 6852, 7836, 7994, 8565, 9142, 9795, 11420, 11991, 13060, 13713, 15988, 17130, 18284, 19590, 19985, 22855, 23982, 27426, 34260, 39180, 39970, 45710, 47964, 54852, 59955, 68565, 79940, 91420, 119910, 137130, 239820, 274260, 372863, 745726, 1118589, 1491452, 1864315, 2237178, 2610041, 3728630, 4474356, 5220082, 5592945, 7457260, 7830123, 10440164, 11185890, 13050205, 15660246, 22371780, 26100410, 31320492, 39150615, 52200820, 78301230, 156602460]

約数ペア:

[(1, 156602460), (2, 78301230), (3, 52200820), (4, 39150615), (5, 31320492), (6, 26100410), (7, 22371780), (10, 15660246), (12, 13050205), (14, 11185890), (15, 10440164), (20, 7830123), (21, 7457260), (28, 5592945), (30, 5220082), (35, 4474356), (42, 3728630), (60, 2610041), (70, 2237178), (84, 1864315), (105, 1491452), (140, 1118589), (210, 745726), (420, 372863), (571, 274260), (653, 239820), (1142, 137130), (1306, 119910), (1713, 91420), (1959, 79940), (2284, 68565), (2612, 59955), (2855, 54852), (3265, 47964), (3426, 45710), (3918, 39970), (3997, 39180), (4571, 34260), (5710, 27426), (6530, 23982), (6852, 22855), (7836, 19985), (7994, 19590), (8565, 18284), (9142, 17130), (9795, 15988), (11420, 13713), (11991, 13060)]