1900512250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{601}}^1$

素因数の和:777

約数の個数: 128

約数和(自身を含む): 4417620480

約数和(自身を除く): 2517108230

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 125, 130, 139, 175, 182, 250, 278, 325, 350, 455, 601, 650, 695, 875, 910, 973, 1202, 1390, 1625, 1750, 1807, 1946, 2275, 3005, 3250, 3475, 3614, 4207, 4550, 4865, 6010, 6950, 7813, 8414, 9035, 9730, 11375, 12649, 15025, 15626, 17375, 18070, 21035, 22750, 24325, 25298, 30050, 34750, 39065, 42070, 45175, 48650, 54691, 63245, 75125, 78130, 83539, 90350, 105175, 109382, 121625, 126490, 150250, 167078, 195325, 210350, 225875, 243250, 273455, 316225, 390650, 417695, 451750, 525875, 546910, 584773, 632450, 835390, 976625, 1051750, 1086007, 1169546, 1367275, 1581125, 1953250, 2088475, 2172014, 2734550, 2923865, 3162250, 4176950, 5430035, 5847730, 6836375, 7602049, 10442375, 10860070, 13672750, 14619325, 15204098, 20884750, 27150175, 29238650, 38010245, 54300350, 73096625, 76020490, 135750875, 146193250, 190051225, 271501750, 380102450, 950256125, 1900512250]

約数ペア:

[(1, 1900512250), (2, 950256125), (5, 380102450), (7, 271501750), (10, 190051225), (13, 146193250), (14, 135750875), (25, 76020490), (26, 73096625), (35, 54300350), (50, 38010245), (65, 29238650), (70, 27150175), (91, 20884750), (125, 15204098), (130, 14619325), (139, 13672750), (175, 10860070), (182, 10442375), (250, 7602049), (278, 6836375), (325, 5847730), (350, 5430035), (455, 4176950), (601, 3162250), (650, 2923865), (695, 2734550), (875, 2172014), (910, 2088475), (973, 1953250), (1202, 1581125), (1390, 1367275), (1625, 1169546), (1750, 1086007), (1807, 1051750), (1946, 976625), (2275, 835390), (3005, 632450), (3250, 584773), (3475, 546910), (3614, 525875), (4207, 451750), (4550, 417695), (4865, 390650), (6010, 316225), (6950, 273455), (7813, 243250), (8414, 225875), (9035, 210350), (9730, 195325), (11375, 167078), (12649, 150250), (15025, 126490), (15626, 121625), (17375, 109382), (18070, 105175), (21035, 90350), (22750, 83539), (24325, 78130), (25298, 75125), (30050, 63245), (34750, 54691), (39065, 48650), (42070, 45175)]