90158820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{563}}^1$

素因数の和:749

約数の個数: 96

約数和(自身を含む): 269474688

約数和(自身を除く): 179315868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 157, 170, 204, 255, 314, 340, 471, 510, 563, 628, 785, 942, 1020, 1126, 1570, 1689, 1884, 2252, 2355, 2669, 2815, 3140, 3378, 4710, 5338, 5630, 6756, 8007, 8445, 9420, 9571, 10676, 11260, 13345, 16014, 16890, 19142, 26690, 28713, 32028, 33780, 38284, 40035, 47855, 53380, 57426, 80070, 88391, 95710, 114852, 143565, 160140, 176782, 191420, 265173, 287130, 353564, 441955, 530346, 574260, 883910, 1060692, 1325865, 1502647, 1767820, 2651730, 3005294, 4507941, 5303460, 6010588, 7513235, 9015882, 15026470, 18031764, 22539705, 30052940, 45079410, 90158820]

約数ペア:

[(1, 90158820), (2, 45079410), (3, 30052940), (4, 22539705), (5, 18031764), (6, 15026470), (10, 9015882), (12, 7513235), (15, 6010588), (17, 5303460), (20, 4507941), (30, 3005294), (34, 2651730), (51, 1767820), (60, 1502647), (68, 1325865), (85, 1060692), (102, 883910), (157, 574260), (170, 530346), (204, 441955), (255, 353564), (314, 287130), (340, 265173), (471, 191420), (510, 176782), (563, 160140), (628, 143565), (785, 114852), (942, 95710), (1020, 88391), (1126, 80070), (1570, 57426), (1689, 53380), (1884, 47855), (2252, 40035), (2355, 38284), (2669, 33780), (2815, 32028), (3140, 28713), (3378, 26690), (4710, 19142), (5338, 16890), (5630, 16014), (6756, 13345), (8007, 11260), (8445, 10676), (9420, 9571)]