380048900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{641}}^1$

素因数の和:691

約数の個数: 162

約数和(自身を含む): 1056139434

約数和(自身を除く): 676090534

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 49, 50, 55, 70, 77, 98, 100, 110, 121, 140, 154, 175, 196, 220, 242, 245, 275, 308, 350, 385, 484, 490, 539, 550, 605, 641, 700, 770, 847, 980, 1078, 1100, 1210, 1225, 1282, 1540, 1694, 1925, 2156, 2420, 2450, 2564, 2695, 3025, 3205, 3388, 3850, 4235, 4487, 4900, 5390, 5929, 6050, 6410, 7051, 7700, 8470, 8974, 10780, 11858, 12100, 12820, 13475, 14102, 16025, 16940, 17948, 21175, 22435, 23716, 26950, 28204, 29645, 31409, 32050, 35255, 42350, 44870, 49357, 53900, 59290, 62818, 64100, 70510, 77561, 84700, 89740, 98714, 112175, 118580, 125636, 141020, 148225, 155122, 157045, 176275, 197428, 224350, 246785, 296450, 310244, 314090, 345499, 352550, 387805, 448700, 493570, 542927, 592900, 628180, 690998, 705100, 775610, 785225, 987140, 1085854, 1233925, 1381996, 1551220, 1570450, 1727495, 1939025, 2171708, 2467850, 2714635, 3140900, 3454990, 3800489, 3878050, 4935700, 5429270, 6909980, 7600978, 7756100, 8637475, 10858540, 13573175, 15201956, 17274950, 19002445, 27146350, 34549900, 38004890, 54292700, 76009780, 95012225, 190024450, 380048900]

約数ペア:

[(1, 380048900), (2, 190024450), (4, 95012225), (5, 76009780), (7, 54292700), (10, 38004890), (11, 34549900), (14, 27146350), (20, 19002445), (22, 17274950), (25, 15201956), (28, 13573175), (35, 10858540), (44, 8637475), (49, 7756100), (50, 7600978), (55, 6909980), (70, 5429270), (77, 4935700), (98, 3878050), (100, 3800489), (110, 3454990), (121, 3140900), (140, 2714635), (154, 2467850), (175, 2171708), (196, 1939025), (220, 1727495), (242, 1570450), (245, 1551220), (275, 1381996), (308, 1233925), (350, 1085854), (385, 987140), (484, 785225), (490, 775610), (539, 705100), (550, 690998), (605, 628180), (641, 592900), (700, 542927), (770, 493570), (847, 448700), (980, 387805), (1078, 352550), (1100, 345499), (1210, 314090), (1225, 310244), (1282, 296450), (1540, 246785), (1694, 224350), (1925, 197428), (2156, 176275), (2420, 157045), (2450, 155122), (2564, 148225), (2695, 141020), (3025, 125636), (3205, 118580), (3388, 112175), (3850, 98714), (4235, 89740), (4487, 84700), (4900, 77561), (5390, 70510), (5929, 64100), (6050, 62818), (6410, 59290), (7051, 53900), (7700, 49357), (8470, 44870), (8974, 42350), (10780, 35255), (11858, 32050), (12100, 31409), (12820, 29645), (13475, 28204), (14102, 26950), (16025, 23716), (16940, 22435), (17948, 21175)]