179603780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:269

約数の個数: 96

約数和(自身を含む): 411505920

約数和(自身を除く): 231902140

約数列:

[1, 2, 4, 5, 10, 20, 23, 41, 46, 82, 89, 92, 107, 115, 164, 178, 205, 214, 230, 356, 410, 428, 445, 460, 535, 820, 890, 943, 1070, 1780, 1886, 2047, 2140, 2461, 3649, 3772, 4094, 4387, 4715, 4922, 7298, 8188, 8774, 9430, 9523, 9844, 10235, 12305, 14596, 17548, 18245, 18860, 19046, 20470, 21935, 24610, 36490, 38092, 40940, 43870, 47615, 49220, 72980, 83927, 87740, 95230, 100901, 167854, 190460, 201802, 219029, 335708, 390443, 403604, 419635, 438058, 504505, 780886, 839270, 876116, 1009010, 1095145, 1561772, 1678540, 1952215, 2018020, 2190290, 3904430, 4380580, 7808860, 8980189, 17960378, 35920756, 44900945, 89801890, 179603780]

約数ペア:

[(1, 179603780), (2, 89801890), (4, 44900945), (5, 35920756), (10, 17960378), (20, 8980189), (23, 7808860), (41, 4380580), (46, 3904430), (82, 2190290), (89, 2018020), (92, 1952215), (107, 1678540), (115, 1561772), (164, 1095145), (178, 1009010), (205, 876116), (214, 839270), (230, 780886), (356, 504505), (410, 438058), (428, 419635), (445, 403604), (460, 390443), (535, 335708), (820, 219029), (890, 201802), (943, 190460), (1070, 167854), (1780, 100901), (1886, 95230), (2047, 87740), (2140, 83927), (2461, 72980), (3649, 49220), (3772, 47615), (4094, 43870), (4387, 40940), (4715, 38092), (4922, 36490), (7298, 24610), (8188, 21935), (8774, 20470), (9430, 19046), (9523, 18860), (9844, 18245), (10235, 17548), (12305, 14596)]