39850860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{397}}^1$

素因数の和:655

約数の個数: 96

約数和(自身を含む): 128378880

約数和(自身を除く): 88528020

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, 239, 397, 420, 478, 717, 794, 956, 1191, 1195, 1434, 1588, 1673, 1985, 2382, 2390, 2779, 2868, 3346, 3585, 3970, 4764, 4780, 5019, 5558, 5955, 6692, 7170, 7940, 8337, 8365, 10038, 11116, 11910, 13895, 14340, 16674, 16730, 20076, 23820, 25095, 27790, 33348, 33460, 41685, 50190, 55580, 83370, 94883, 100380, 166740, 189766, 284649, 379532, 474415, 569298, 664181, 948830, 1138596, 1328362, 1423245, 1897660, 1992543, 2656724, 2846490, 3320905, 3985086, 5692980, 6641810, 7970172, 9962715, 13283620, 19925430, 39850860]

約数ペア:

[(1, 39850860), (2, 19925430), (3, 13283620), (4, 9962715), (5, 7970172), (6, 6641810), (7, 5692980), (10, 3985086), (12, 3320905), (14, 2846490), (15, 2656724), (20, 1992543), (21, 1897660), (28, 1423245), (30, 1328362), (35, 1138596), (42, 948830), (60, 664181), (70, 569298), (84, 474415), (105, 379532), (140, 284649), (210, 189766), (239, 166740), (397, 100380), (420, 94883), (478, 83370), (717, 55580), (794, 50190), (956, 41685), (1191, 33460), (1195, 33348), (1434, 27790), (1588, 25095), (1673, 23820), (1985, 20076), (2382, 16730), (2390, 16674), (2779, 14340), (2868, 13895), (3346, 11910), (3585, 11116), (3970, 10038), (4764, 8365), (4780, 8337), (5019, 7940), (5558, 7170), (5955, 6692)]