42400204

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:199

約数の個数: 96

約数和(自身を含む): 98703360

約数和(自身を除く): 56303156

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 29, 44, 47, 58, 77, 94, 101, 116, 154, 188, 202, 203, 308, 319, 329, 404, 406, 517, 638, 658, 707, 812, 1034, 1111, 1276, 1316, 1363, 1414, 2068, 2222, 2233, 2726, 2828, 2929, 3619, 4444, 4466, 4747, 5452, 5858, 7238, 7777, 8932, 9494, 9541, 11716, 14476, 14993, 15554, 18988, 19082, 20503, 29986, 31108, 32219, 33229, 38164, 41006, 52217, 59972, 64438, 66458, 82012, 104434, 104951, 128876, 132916, 137663, 208868, 209902, 225533, 275326, 365519, 419804, 451066, 550652, 731038, 902132, 963641, 1462076, 1514293, 1927282, 3028586, 3854564, 6057172, 10600051, 21200102, 42400204]

約数ペア:

[(1, 42400204), (2, 21200102), (4, 10600051), (7, 6057172), (11, 3854564), (14, 3028586), (22, 1927282), (28, 1514293), (29, 1462076), (44, 963641), (47, 902132), (58, 731038), (77, 550652), (94, 451066), (101, 419804), (116, 365519), (154, 275326), (188, 225533), (202, 209902), (203, 208868), (308, 137663), (319, 132916), (329, 128876), (404, 104951), (406, 104434), (517, 82012), (638, 66458), (658, 64438), (707, 59972), (812, 52217), (1034, 41006), (1111, 38164), (1276, 33229), (1316, 32219), (1363, 31108), (1414, 29986), (2068, 20503), (2222, 19082), (2233, 18988), (2726, 15554), (2828, 14993), (2929, 14476), (3619, 11716), (4444, 9541), (4466, 9494), (4747, 8932), (5452, 7777), (5858, 7238)]