270147981620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{445069}}^1$

素因数の和:445209

約数の個数: 96

約数和(自身を含む): 646028006400

約数和(自身を除く): 375880024780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 89, 110, 124, 155, 178, 220, 310, 341, 356, 445, 620, 682, 890, 979, 1364, 1705, 1780, 1958, 2759, 3410, 3916, 4895, 5518, 6820, 9790, 11036, 13795, 19580, 27590, 30349, 55180, 60698, 121396, 151745, 303490, 445069, 606980, 890138, 1780276, 2225345, 4450690, 4895759, 8901380, 9791518, 13797139, 19583036, 24478795, 27594278, 39611141, 48957590, 55188556, 68985695, 79222282, 97915180, 137971390, 151768529, 158444564, 198055705, 275942780, 303537058, 396111410, 435722551, 607074116, 758842645, 792222820, 871445102, 1227945371, 1517685290, 1742890204, 2178612755, 2455890742, 3035370580, 4357225510, 4911781484, 6139726855, 8714451020, 12279453710, 13507399081, 24558907420, 27014798162, 54029596324, 67536995405, 135073990810, 270147981620]

約数ペア:

[(1, 270147981620), (2, 135073990810), (4, 67536995405), (5, 54029596324), (10, 27014798162), (11, 24558907420), (20, 13507399081), (22, 12279453710), (31, 8714451020), (44, 6139726855), (55, 4911781484), (62, 4357225510), (89, 3035370580), (110, 2455890742), (124, 2178612755), (155, 1742890204), (178, 1517685290), (220, 1227945371), (310, 871445102), (341, 792222820), (356, 758842645), (445, 607074116), (620, 435722551), (682, 396111410), (890, 303537058), (979, 275942780), (1364, 198055705), (1705, 158444564), (1780, 151768529), (1958, 137971390), (2759, 97915180), (3410, 79222282), (3916, 68985695), (4895, 55188556), (5518, 48957590), (6820, 39611141), (9790, 27594278), (11036, 24478795), (13795, 19583036), (19580, 13797139), (27590, 9791518), (30349, 8901380), (55180, 4895759), (60698, 4450690), (121396, 2225345), (151745, 1780276), (303490, 890138), (445069, 606980)]