245142450

素因数分解:

$2^1\times 3^4\times 5^2\times 7^1\times {\mathrm{8647}}^1$

素因数の和:8678

約数の個数: 120

約数和(自身を含む): 778527552

約数和(自身を除く): 533385102

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 50, 54, 63, 70, 75, 81, 90, 105, 126, 135, 150, 162, 175, 189, 210, 225, 270, 315, 350, 378, 405, 450, 525, 567, 630, 675, 810, 945, 1050, 1134, 1350, 1575, 1890, 2025, 2835, 3150, 4050, 4725, 5670, 8647, 9450, 14175, 17294, 25941, 28350, 43235, 51882, 60529, 77823, 86470, 121058, 129705, 155646, 181587, 216175, 233469, 259410, 302645, 363174, 389115, 432350, 466938, 544761, 605290, 648525, 700407, 778230, 907935, 1089522, 1167345, 1297050, 1400814, 1513225, 1634283, 1815870, 1945575, 2334690, 2723805, 3026450, 3268566, 3502035, 3891150, 4539675, 4902849, 5447610, 5836725, 7004070, 8171415, 9079350, 9805698, 11673450, 13619025, 16342830, 17510175, 24514245, 27238050, 35020350, 40857075, 49028490, 81714150, 122571225, 245142450]

約数ペア:

[(1, 245142450), (2, 122571225), (3, 81714150), (5, 49028490), (6, 40857075), (7, 35020350), (9, 27238050), (10, 24514245), (14, 17510175), (15, 16342830), (18, 13619025), (21, 11673450), (25, 9805698), (27, 9079350), (30, 8171415), (35, 7004070), (42, 5836725), (45, 5447610), (50, 4902849), (54, 4539675), (63, 3891150), (70, 3502035), (75, 3268566), (81, 3026450), (90, 2723805), (105, 2334690), (126, 1945575), (135, 1815870), (150, 1634283), (162, 1513225), (175, 1400814), (189, 1297050), (210, 1167345), (225, 1089522), (270, 907935), (315, 778230), (350, 700407), (378, 648525), (405, 605290), (450, 544761), (525, 466938), (567, 432350), (630, 389115), (675, 363174), (810, 302645), (945, 259410), (1050, 233469), (1134, 216175), (1350, 181587), (1575, 155646), (1890, 129705), (2025, 121058), (2835, 86470), (3150, 77823), (4050, 60529), (4725, 51882), (5670, 43235), (8647, 28350), (9450, 25941), (14175, 17294)]