89986590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{443}}^1$

素因数の和:554

約数の個数: 96

約数和(自身を含む): 244778976

約数和(自身を除く): 154792386

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 61, 74, 90, 111, 122, 183, 185, 222, 305, 333, 366, 370, 443, 549, 555, 610, 666, 886, 915, 1098, 1110, 1329, 1665, 1830, 2215, 2257, 2658, 2745, 3330, 3987, 4430, 4514, 5490, 6645, 6771, 7974, 11285, 13290, 13542, 16391, 19935, 20313, 22570, 27023, 32782, 33855, 39870, 40626, 49173, 54046, 67710, 81069, 81955, 98346, 101565, 135115, 147519, 162138, 163910, 203130, 243207, 245865, 270230, 295038, 405345, 486414, 491730, 737595, 810690, 999851, 1216035, 1475190, 1999702, 2432070, 2999553, 4999255, 5999106, 8998659, 9998510, 14997765, 17997318, 29995530, 44993295, 89986590]

約数ペア:

[(1, 89986590), (2, 44993295), (3, 29995530), (5, 17997318), (6, 14997765), (9, 9998510), (10, 8998659), (15, 5999106), (18, 4999255), (30, 2999553), (37, 2432070), (45, 1999702), (61, 1475190), (74, 1216035), (90, 999851), (111, 810690), (122, 737595), (183, 491730), (185, 486414), (222, 405345), (305, 295038), (333, 270230), (366, 245865), (370, 243207), (443, 203130), (549, 163910), (555, 162138), (610, 147519), (666, 135115), (886, 101565), (915, 98346), (1098, 81955), (1110, 81069), (1329, 67710), (1665, 54046), (1830, 49173), (2215, 40626), (2257, 39870), (2658, 33855), (2745, 32782), (3330, 27023), (3987, 22570), (4430, 20313), (4514, 19935), (5490, 16391), (6645, 13542), (6771, 13290), (7974, 11285)]