7991567220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{112589}}^1$

素因数の和:112634

約数の個数: 144

約数和(自身を含む): 27691735680

約数和(自身を除く): 19700168460

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, 169, 182, 195, 210, 260, 273, 338, 364, 390, 420, 455, 507, 546, 676, 780, 845, 910, 1014, 1092, 1183, 1365, 1690, 1820, 2028, 2366, 2535, 2730, 3380, 3549, 4732, 5070, 5460, 5915, 7098, 10140, 11830, 14196, 17745, 23660, 35490, 70980, 112589, 225178, 337767, 450356, 562945, 675534, 788123, 1125890, 1351068, 1463657, 1576246, 1688835, 2251780, 2364369, 2927314, 3152492, 3377670, 3940615, 4390971, 4728738, 5854628, 6755340, 7318285, 7881230, 8781942, 9457476, 10245599, 11821845, 14636570, 15762460, 17563884, 19027541, 20491198, 21954855, 23643690, 29273140, 30736797, 38055082, 40982396, 43909710, 47287380, 51227995, 57082623, 61473594, 76110164, 87819420, 95137705, 102455990, 114165246, 122947188, 133192787, 153683985, 190275410, 204911980, 228330492, 266385574, 285413115, 307367970, 380550820, 399578361, 532771148, 570826230, 614735940, 665963935, 799156722, 1141652460, 1331927870, 1598313444, 1997891805, 2663855740, 3995783610, 7991567220]

約数ペア:

[(1, 7991567220), (2, 3995783610), (3, 2663855740), (4, 1997891805), (5, 1598313444), (6, 1331927870), (7, 1141652460), (10, 799156722), (12, 665963935), (13, 614735940), (14, 570826230), (15, 532771148), (20, 399578361), (21, 380550820), (26, 307367970), (28, 285413115), (30, 266385574), (35, 228330492), (39, 204911980), (42, 190275410), (52, 153683985), (60, 133192787), (65, 122947188), (70, 114165246), (78, 102455990), (84, 95137705), (91, 87819420), (105, 76110164), (130, 61473594), (140, 57082623), (156, 51227995), (169, 47287380), (182, 43909710), (195, 40982396), (210, 38055082), (260, 30736797), (273, 29273140), (338, 23643690), (364, 21954855), (390, 20491198), (420, 19027541), (455, 17563884), (507, 15762460), (546, 14636570), (676, 11821845), (780, 10245599), (845, 9457476), (910, 8781942), (1014, 7881230), (1092, 7318285), (1183, 6755340), (1365, 5854628), (1690, 4728738), (1820, 4390971), (2028, 3940615), (2366, 3377670), (2535, 3152492), (2730, 2927314), (3380, 2364369), (3549, 2251780), (4732, 1688835), (5070, 1576246), (5460, 1463657), (5915, 1351068), (7098, 1125890), (10140, 788123), (11830, 675534), (14196, 562945), (17745, 450356), (23660, 337767), (35490, 225178), (70980, 112589)]