99828680

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{31}}^2\times {\mathrm{53}}^1$

素因数の和:140

約数の個数: 144

約数和(自身を含む): 275080860

約数和(自身を除く): 175252180

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 49, 53, 56, 62, 70, 98, 106, 124, 140, 155, 196, 212, 217, 245, 248, 265, 280, 310, 371, 392, 424, 434, 490, 530, 620, 742, 868, 961, 980, 1060, 1085, 1240, 1484, 1519, 1643, 1736, 1855, 1922, 1960, 2120, 2170, 2597, 2968, 3038, 3286, 3710, 3844, 4340, 4805, 5194, 6076, 6572, 6727, 7420, 7595, 7688, 8215, 8680, 9610, 10388, 11501, 12152, 12985, 13144, 13454, 14840, 15190, 16430, 19220, 20776, 23002, 25970, 26908, 30380, 32860, 33635, 38440, 46004, 47089, 50933, 51940, 53816, 57505, 60760, 65720, 67270, 80507, 92008, 94178, 101866, 103880, 115010, 134540, 161014, 188356, 203732, 230020, 235445, 254665, 269080, 322028, 356531, 376712, 402535, 407464, 460040, 470890, 509330, 644056, 713062, 805070, 941780, 1018660, 1426124, 1610140, 1782655, 1883560, 2037320, 2495717, 2852248, 3220280, 3565310, 4991434, 7130620, 9982868, 12478585, 14261240, 19965736, 24957170, 49914340, 99828680]

約数ペア:

[(1, 99828680), (2, 49914340), (4, 24957170), (5, 19965736), (7, 14261240), (8, 12478585), (10, 9982868), (14, 7130620), (20, 4991434), (28, 3565310), (31, 3220280), (35, 2852248), (40, 2495717), (49, 2037320), (53, 1883560), (56, 1782655), (62, 1610140), (70, 1426124), (98, 1018660), (106, 941780), (124, 805070), (140, 713062), (155, 644056), (196, 509330), (212, 470890), (217, 460040), (245, 407464), (248, 402535), (265, 376712), (280, 356531), (310, 322028), (371, 269080), (392, 254665), (424, 235445), (434, 230020), (490, 203732), (530, 188356), (620, 161014), (742, 134540), (868, 115010), (961, 103880), (980, 101866), (1060, 94178), (1085, 92008), (1240, 80507), (1484, 67270), (1519, 65720), (1643, 60760), (1736, 57505), (1855, 53816), (1922, 51940), (1960, 50933), (2120, 47089), (2170, 46004), (2597, 38440), (2968, 33635), (3038, 32860), (3286, 30380), (3710, 26908), (3844, 25970), (4340, 23002), (4805, 20776), (5194, 19220), (6076, 16430), (6572, 15190), (6727, 14840), (7420, 13454), (7595, 13144), (7688, 12985), (8215, 12152), (8680, 11501), (9610, 10388)]