451835540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{919}}^1$

素因数の和:1033

約数の個数: 96

約数和(自身を含む): 1073264640

約数和(自身を除く): 621429100

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 61, 62, 65, 122, 124, 130, 155, 244, 260, 305, 310, 403, 610, 620, 793, 806, 919, 1220, 1586, 1612, 1838, 1891, 2015, 3172, 3676, 3782, 3965, 4030, 4595, 7564, 7930, 8060, 9190, 9455, 11947, 15860, 18380, 18910, 23894, 24583, 28489, 37820, 47788, 49166, 56059, 56978, 59735, 98332, 112118, 113956, 119470, 122915, 142445, 224236, 238940, 245830, 280295, 284890, 370357, 491660, 560590, 569780, 728767, 740714, 1121180, 1457534, 1481428, 1737829, 1851785, 2915068, 3475658, 3643835, 3703570, 6951316, 7287670, 7407140, 8689145, 14575340, 17378290, 22591777, 34756580, 45183554, 90367108, 112958885, 225917770, 451835540]

約数ペア:

[(1, 451835540), (2, 225917770), (4, 112958885), (5, 90367108), (10, 45183554), (13, 34756580), (20, 22591777), (26, 17378290), (31, 14575340), (52, 8689145), (61, 7407140), (62, 7287670), (65, 6951316), (122, 3703570), (124, 3643835), (130, 3475658), (155, 2915068), (244, 1851785), (260, 1737829), (305, 1481428), (310, 1457534), (403, 1121180), (610, 740714), (620, 728767), (793, 569780), (806, 560590), (919, 491660), (1220, 370357), (1586, 284890), (1612, 280295), (1838, 245830), (1891, 238940), (2015, 224236), (3172, 142445), (3676, 122915), (3782, 119470), (3965, 113956), (4030, 112118), (4595, 98332), (7564, 59735), (7930, 56978), (8060, 56059), (9190, 49166), (9455, 47788), (11947, 37820), (15860, 28489), (18380, 24583), (18910, 23894)]