98020020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:254

約数の個数: 192

約数和(自身を含む): 334172160

約数和(自身を除く): 236152140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 73, 84, 92, 105, 115, 138, 139, 140, 146, 161, 210, 219, 230, 276, 278, 292, 322, 345, 365, 417, 420, 438, 460, 483, 511, 556, 644, 690, 695, 730, 805, 834, 876, 966, 973, 1022, 1095, 1380, 1390, 1460, 1533, 1610, 1668, 1679, 1932, 1946, 2044, 2085, 2190, 2415, 2555, 2780, 2919, 3066, 3197, 3220, 3358, 3892, 4170, 4380, 4830, 4865, 5037, 5110, 5838, 6132, 6394, 6716, 7665, 8340, 8395, 9591, 9660, 9730, 10074, 10147, 10220, 11676, 11753, 12788, 14595, 15330, 15985, 16790, 19182, 19460, 20148, 20294, 22379, 23506, 25185, 29190, 30441, 30660, 31970, 33580, 35259, 38364, 40588, 44758, 47012, 47955, 50370, 50735, 58380, 58765, 60882, 63940, 67137, 70518, 71029, 89516, 95910, 100740, 101470, 111895, 117530, 121764, 134274, 141036, 142058, 152205, 176295, 191820, 202940, 213087, 223790, 233381, 235060, 268548, 284116, 304410, 335685, 352590, 355145, 426174, 447580, 466762, 608820, 671370, 700143, 705180, 710290, 852348, 933524, 1065435, 1166905, 1342740, 1400286, 1420580, 1633667, 2130870, 2333810, 2800572, 3267334, 3500715, 4261740, 4667620, 4901001, 6534668, 7001430, 8168335, 9802002, 14002860, 16336670, 19604004, 24505005, 32673340, 49010010, 98020020]

約数ペア:

[(1, 98020020), (2, 49010010), (3, 32673340), (4, 24505005), (5, 19604004), (6, 16336670), (7, 14002860), (10, 9802002), (12, 8168335), (14, 7001430), (15, 6534668), (20, 4901001), (21, 4667620), (23, 4261740), (28, 3500715), (30, 3267334), (35, 2800572), (42, 2333810), (46, 2130870), (60, 1633667), (69, 1420580), (70, 1400286), (73, 1342740), (84, 1166905), (92, 1065435), (105, 933524), (115, 852348), (138, 710290), (139, 705180), (140, 700143), (146, 671370), (161, 608820), (210, 466762), (219, 447580), (230, 426174), (276, 355145), (278, 352590), (292, 335685), (322, 304410), (345, 284116), (365, 268548), (417, 235060), (420, 233381), (438, 223790), (460, 213087), (483, 202940), (511, 191820), (556, 176295), (644, 152205), (690, 142058), (695, 141036), (730, 134274), (805, 121764), (834, 117530), (876, 111895), (966, 101470), (973, 100740), (1022, 95910), (1095, 89516), (1380, 71029), (1390, 70518), (1460, 67137), (1533, 63940), (1610, 60882), (1668, 58765), (1679, 58380), (1932, 50735), (1946, 50370), (2044, 47955), (2085, 47012), (2190, 44758), (2415, 40588), (2555, 38364), (2780, 35259), (2919, 33580), (3066, 31970), (3197, 30660), (3220, 30441), (3358, 29190), (3892, 25185), (4170, 23506), (4380, 22379), (4830, 20294), (4865, 20148), (5037, 19460), (5110, 19182), (5838, 16790), (6132, 15985), (6394, 15330), (6716, 14595), (7665, 12788), (8340, 11753), (8395, 11676), (9591, 10220), (9660, 10147), (9730, 10074)]