780927420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{911}}^1$

素因数の和:1100

約数の個数: 192

約数和(自身を含む): 2711310336

約数和(自身を除く): 1930382916

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 157, 182, 195, 210, 260, 273, 314, 364, 390, 420, 455, 471, 546, 628, 780, 785, 910, 911, 942, 1092, 1099, 1365, 1570, 1820, 1822, 1884, 2041, 2198, 2355, 2730, 2733, 3140, 3297, 3644, 4082, 4396, 4555, 4710, 5460, 5466, 5495, 6123, 6377, 6594, 8164, 9110, 9420, 10205, 10932, 10990, 11843, 12246, 12754, 13188, 13665, 14287, 16485, 18220, 19131, 20410, 21980, 23686, 24492, 25508, 27330, 28574, 30615, 31885, 32970, 35529, 38262, 40820, 42861, 47372, 54660, 57148, 59215, 61230, 63770, 65940, 71058, 71435, 76524, 82901, 85722, 95655, 118430, 122460, 127540, 142116, 142870, 143027, 165802, 171444, 177645, 191310, 214305, 236860, 248703, 285740, 286054, 331604, 355290, 382620, 414505, 428610, 429081, 497406, 572108, 710580, 715135, 829010, 857220, 858162, 994812, 1001189, 1243515, 1430270, 1658020, 1716324, 1859351, 2002378, 2145405, 2487030, 2860540, 3003567, 3718702, 4004756, 4290810, 4974060, 5005945, 5578053, 6007134, 7437404, 8581620, 9296755, 10011890, 11156106, 12014268, 13015457, 15017835, 18593510, 20023780, 22312212, 26030914, 27890265, 30035670, 37187020, 39046371, 52061828, 55780530, 60071340, 65077285, 78092742, 111561060, 130154570, 156185484, 195231855, 260309140, 390463710, 780927420]

約数ペア:

[(1, 780927420), (2, 390463710), (3, 260309140), (4, 195231855), (5, 156185484), (6, 130154570), (7, 111561060), (10, 78092742), (12, 65077285), (13, 60071340), (14, 55780530), (15, 52061828), (20, 39046371), (21, 37187020), (26, 30035670), (28, 27890265), (30, 26030914), (35, 22312212), (39, 20023780), (42, 18593510), (52, 15017835), (60, 13015457), (65, 12014268), (70, 11156106), (78, 10011890), (84, 9296755), (91, 8581620), (105, 7437404), (130, 6007134), (140, 5578053), (156, 5005945), (157, 4974060), (182, 4290810), (195, 4004756), (210, 3718702), (260, 3003567), (273, 2860540), (314, 2487030), (364, 2145405), (390, 2002378), (420, 1859351), (455, 1716324), (471, 1658020), (546, 1430270), (628, 1243515), (780, 1001189), (785, 994812), (910, 858162), (911, 857220), (942, 829010), (1092, 715135), (1099, 710580), (1365, 572108), (1570, 497406), (1820, 429081), (1822, 428610), (1884, 414505), (2041, 382620), (2198, 355290), (2355, 331604), (2730, 286054), (2733, 285740), (3140, 248703), (3297, 236860), (3644, 214305), (4082, 191310), (4396, 177645), (4555, 171444), (4710, 165802), (5460, 143027), (5466, 142870), (5495, 142116), (6123, 127540), (6377, 122460), (6594, 118430), (8164, 95655), (9110, 85722), (9420, 82901), (10205, 76524), (10932, 71435), (10990, 71058), (11843, 65940), (12246, 63770), (12754, 61230), (13188, 59215), (13665, 57148), (14287, 54660), (16485, 47372), (18220, 42861), (19131, 40820), (20410, 38262), (21980, 35529), (23686, 32970), (24492, 31885), (25508, 30615), (27330, 28574)]