277022200

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:558

約数の個数: 192

約数和(自身を含む): 819947520

約数和(自身を除く): 542925320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 31, 35, 40, 50, 52, 56, 62, 65, 70, 91, 100, 104, 124, 130, 140, 155, 175, 182, 200, 217, 248, 260, 280, 310, 325, 350, 364, 403, 434, 455, 491, 520, 620, 650, 700, 728, 775, 806, 868, 910, 982, 1085, 1240, 1300, 1400, 1550, 1612, 1736, 1820, 1964, 2015, 2170, 2275, 2455, 2600, 2821, 3100, 3224, 3437, 3640, 3928, 4030, 4340, 4550, 4910, 5425, 5642, 6200, 6383, 6874, 8060, 8680, 9100, 9820, 10075, 10850, 11284, 12275, 12766, 13748, 14105, 15221, 16120, 17185, 18200, 19640, 20150, 21700, 22568, 24550, 25532, 27496, 28210, 30442, 31915, 34370, 40300, 43400, 44681, 49100, 51064, 56420, 60884, 63830, 68740, 70525, 76105, 80600, 85925, 89362, 98200, 106547, 112840, 121768, 127660, 137480, 141050, 152210, 159575, 171850, 178724, 197873, 213094, 223405, 255320, 282100, 304420, 319150, 343700, 357448, 380525, 395746, 426188, 446810, 532735, 564200, 608840, 638300, 687400, 761050, 791492, 852376, 893620, 989365, 1065470, 1117025, 1276600, 1385111, 1522100, 1582984, 1787240, 1978730, 2130940, 2234050, 2663675, 2770222, 3044200, 3957460, 4261880, 4468100, 4946825, 5327350, 5540444, 6925555, 7914920, 8936200, 9893650, 10654700, 11080888, 13851110, 19787300, 21309400, 27702220, 34627775, 39574600, 55404440, 69255550, 138511100, 277022200]

約数ペア:

[(1, 277022200), (2, 138511100), (4, 69255550), (5, 55404440), (7, 39574600), (8, 34627775), (10, 27702220), (13, 21309400), (14, 19787300), (20, 13851110), (25, 11080888), (26, 10654700), (28, 9893650), (31, 8936200), (35, 7914920), (40, 6925555), (50, 5540444), (52, 5327350), (56, 4946825), (62, 4468100), (65, 4261880), (70, 3957460), (91, 3044200), (100, 2770222), (104, 2663675), (124, 2234050), (130, 2130940), (140, 1978730), (155, 1787240), (175, 1582984), (182, 1522100), (200, 1385111), (217, 1276600), (248, 1117025), (260, 1065470), (280, 989365), (310, 893620), (325, 852376), (350, 791492), (364, 761050), (403, 687400), (434, 638300), (455, 608840), (491, 564200), (520, 532735), (620, 446810), (650, 426188), (700, 395746), (728, 380525), (775, 357448), (806, 343700), (868, 319150), (910, 304420), (982, 282100), (1085, 255320), (1240, 223405), (1300, 213094), (1400, 197873), (1550, 178724), (1612, 171850), (1736, 159575), (1820, 152210), (1964, 141050), (2015, 137480), (2170, 127660), (2275, 121768), (2455, 112840), (2600, 106547), (2821, 98200), (3100, 89362), (3224, 85925), (3437, 80600), (3640, 76105), (3928, 70525), (4030, 68740), (4340, 63830), (4550, 60884), (4910, 56420), (5425, 51064), (5642, 49100), (6200, 44681), (6383, 43400), (6874, 40300), (8060, 34370), (8680, 31915), (9100, 30442), (9820, 28210), (10075, 27496), (10850, 25532), (11284, 24550), (12275, 22568), (12766, 21700), (13748, 20150), (14105, 19640), (15221, 18200), (16120, 17185)]