1271636500

素因数分解:

$2^2\times 5^3\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{241}}^1$

素因数の和:494

約数の個数: 96

約数和(自身を含む): 2850880032

約数和(自身を除く): 1579243532

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 125, 173, 241, 244, 250, 305, 346, 482, 500, 610, 692, 865, 964, 1205, 1220, 1525, 1730, 2410, 3050, 3460, 4325, 4820, 6025, 6100, 7625, 8650, 10553, 12050, 14701, 15250, 17300, 21106, 21625, 24100, 29402, 30125, 30500, 41693, 42212, 43250, 52765, 58804, 60250, 73505, 83386, 86500, 105530, 120500, 147010, 166772, 208465, 211060, 263825, 294020, 367525, 416930, 527650, 735050, 833860, 1042325, 1055300, 1319125, 1470100, 1837625, 2084650, 2543273, 2638250, 3675250, 4169300, 5086546, 5211625, 5276500, 7350500, 10173092, 10423250, 12716365, 20846500, 25432730, 50865460, 63581825, 127163650, 254327300, 317909125, 635818250, 1271636500]

約数ペア:

[(1, 1271636500), (2, 635818250), (4, 317909125), (5, 254327300), (10, 127163650), (20, 63581825), (25, 50865460), (50, 25432730), (61, 20846500), (100, 12716365), (122, 10423250), (125, 10173092), (173, 7350500), (241, 5276500), (244, 5211625), (250, 5086546), (305, 4169300), (346, 3675250), (482, 2638250), (500, 2543273), (610, 2084650), (692, 1837625), (865, 1470100), (964, 1319125), (1205, 1055300), (1220, 1042325), (1525, 833860), (1730, 735050), (2410, 527650), (3050, 416930), (3460, 367525), (4325, 294020), (4820, 263825), (6025, 211060), (6100, 208465), (7625, 166772), (8650, 147010), (10553, 120500), (12050, 105530), (14701, 86500), (15250, 83386), (17300, 73505), (21106, 60250), (21625, 58804), (24100, 52765), (29402, 43250), (30125, 42212), (30500, 41693)]