139193460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1811}}^1$

素因数の和:1894

約数の個数: 144

約数和(自身を含む): 490718592

約数和(自身を除く): 351525132

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 61, 63, 70, 84, 90, 105, 122, 126, 140, 180, 183, 210, 244, 252, 305, 315, 366, 420, 427, 549, 610, 630, 732, 854, 915, 1098, 1220, 1260, 1281, 1708, 1811, 1830, 2135, 2196, 2562, 2745, 3622, 3660, 3843, 4270, 5124, 5433, 5490, 6405, 7244, 7686, 8540, 9055, 10866, 10980, 12677, 12810, 15372, 16299, 18110, 19215, 21732, 25354, 25620, 27165, 32598, 36220, 38031, 38430, 50708, 54330, 63385, 65196, 76062, 76860, 81495, 108660, 110471, 114093, 126770, 152124, 162990, 190155, 220942, 228186, 253540, 325980, 331413, 380310, 441884, 456372, 552355, 570465, 662826, 760620, 773297, 994239, 1104710, 1140930, 1325652, 1546594, 1657065, 1988478, 2209420, 2281860, 2319891, 3093188, 3314130, 3866485, 3976956, 4639782, 4971195, 6628260, 6959673, 7732970, 9279564, 9942390, 11599455, 13919346, 15465940, 19884780, 23198910, 27838692, 34798365, 46397820, 69596730, 139193460]

約数ペア:

[(1, 139193460), (2, 69596730), (3, 46397820), (4, 34798365), (5, 27838692), (6, 23198910), (7, 19884780), (9, 15465940), (10, 13919346), (12, 11599455), (14, 9942390), (15, 9279564), (18, 7732970), (20, 6959673), (21, 6628260), (28, 4971195), (30, 4639782), (35, 3976956), (36, 3866485), (42, 3314130), (45, 3093188), (60, 2319891), (61, 2281860), (63, 2209420), (70, 1988478), (84, 1657065), (90, 1546594), (105, 1325652), (122, 1140930), (126, 1104710), (140, 994239), (180, 773297), (183, 760620), (210, 662826), (244, 570465), (252, 552355), (305, 456372), (315, 441884), (366, 380310), (420, 331413), (427, 325980), (549, 253540), (610, 228186), (630, 220942), (732, 190155), (854, 162990), (915, 152124), (1098, 126770), (1220, 114093), (1260, 110471), (1281, 108660), (1708, 81495), (1811, 76860), (1830, 76062), (2135, 65196), (2196, 63385), (2562, 54330), (2745, 50708), (3622, 38430), (3660, 38031), (3843, 36220), (4270, 32598), (5124, 27165), (5433, 25620), (5490, 25354), (6405, 21732), (7244, 19215), (7686, 18110), (8540, 16299), (9055, 15372), (10866, 12810), (10980, 12677)]