238035980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4219}}^1$

素因数の和:4279

約数の個数: 96

約数和(自身を含む): 635228160

約数和(自身を除く): 397192180

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 31, 35, 52, 62, 65, 70, 91, 124, 130, 140, 155, 182, 217, 260, 310, 364, 403, 434, 455, 620, 806, 868, 910, 1085, 1612, 1820, 2015, 2170, 2821, 4030, 4219, 4340, 5642, 8060, 8438, 11284, 14105, 16876, 21095, 28210, 29533, 42190, 54847, 56420, 59066, 84380, 109694, 118132, 130789, 147665, 219388, 261578, 274235, 295330, 383929, 523156, 548470, 590660, 653945, 767858, 915523, 1096940, 1307890, 1535716, 1700257, 1831046, 1919645, 2615780, 3400514, 3662092, 3839290, 4577615, 6801028, 7678580, 8501285, 9155230, 11901799, 17002570, 18310460, 23803598, 34005140, 47607196, 59508995, 119017990, 238035980]

約数ペア:

[(1, 238035980), (2, 119017990), (4, 59508995), (5, 47607196), (7, 34005140), (10, 23803598), (13, 18310460), (14, 17002570), (20, 11901799), (26, 9155230), (28, 8501285), (31, 7678580), (35, 6801028), (52, 4577615), (62, 3839290), (65, 3662092), (70, 3400514), (91, 2615780), (124, 1919645), (130, 1831046), (140, 1700257), (155, 1535716), (182, 1307890), (217, 1096940), (260, 915523), (310, 767858), (364, 653945), (403, 590660), (434, 548470), (455, 523156), (620, 383929), (806, 295330), (868, 274235), (910, 261578), (1085, 219388), (1612, 147665), (1820, 130789), (2015, 118132), (2170, 109694), (2821, 84380), (4030, 59066), (4219, 56420), (4340, 54847), (5642, 42190), (8060, 29533), (8438, 28210), (11284, 21095), (14105, 16876)]