163669471220

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{1103}}^1\times {\mathrm{1259}}^1$

素因数の和:2525

約数の個数: 96

約数和(自身を含む): 353346416640

約数和(自身を除く): 189676945420

約数列:

[1, 2, 4, 5, 10, 20, 71, 83, 142, 166, 284, 332, 355, 415, 710, 830, 1103, 1259, 1420, 1660, 2206, 2518, 4412, 5036, 5515, 5893, 6295, 11030, 11786, 12590, 22060, 23572, 25180, 29465, 58930, 78313, 89389, 91549, 104497, 117860, 156626, 178778, 183098, 208994, 313252, 357556, 366196, 391565, 417988, 446945, 457745, 522485, 783130, 893890, 915490, 1044970, 1388677, 1566260, 1787780, 1830980, 2089940, 2777354, 5554708, 6499979, 6943385, 7419287, 12999958, 13886770, 14838574, 25999916, 27773540, 29677148, 32499895, 37096435, 64999790, 74192870, 98596067, 115260191, 129999580, 148385740, 197192134, 230520382, 394384268, 461040764, 492980335, 576300955, 985960670, 1152601910, 1971921340, 2305203820, 8183473561, 16366947122, 32733894244, 40917367805, 81834735610, 163669471220]

約数ペア:

[(1, 163669471220), (2, 81834735610), (4, 40917367805), (5, 32733894244), (10, 16366947122), (20, 8183473561), (71, 2305203820), (83, 1971921340), (142, 1152601910), (166, 985960670), (284, 576300955), (332, 492980335), (355, 461040764), (415, 394384268), (710, 230520382), (830, 197192134), (1103, 148385740), (1259, 129999580), (1420, 115260191), (1660, 98596067), (2206, 74192870), (2518, 64999790), (4412, 37096435), (5036, 32499895), (5515, 29677148), (5893, 27773540), (6295, 25999916), (11030, 14838574), (11786, 13886770), (12590, 12999958), (22060, 7419287), (23572, 6943385), (25180, 6499979), (29465, 5554708), (58930, 2777354), (78313, 2089940), (89389, 1830980), (91549, 1787780), (104497, 1566260), (117860, 1388677), (156626, 1044970), (178778, 915490), (183098, 893890), (208994, 783130), (313252, 522485), (357556, 457745), (366196, 446945), (391565, 417988)]