142663860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{691}}^1$

素因数の和:774

約数の個数: 144

約数和(自身を含む): 459443712

約数和(自身を除く): 316779852

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 37, 45, 60, 62, 74, 90, 93, 111, 124, 148, 155, 180, 185, 186, 222, 279, 310, 333, 370, 372, 444, 465, 555, 558, 620, 666, 691, 740, 930, 1110, 1116, 1147, 1332, 1382, 1395, 1665, 1860, 2073, 2220, 2294, 2764, 2790, 3330, 3441, 3455, 4146, 4588, 5580, 5735, 6219, 6660, 6882, 6910, 8292, 10323, 10365, 11470, 12438, 13764, 13820, 17205, 20646, 20730, 21421, 22940, 24876, 25567, 31095, 34410, 41292, 41460, 42842, 51134, 51615, 62190, 64263, 68820, 76701, 85684, 102268, 103230, 107105, 124380, 127835, 128526, 153402, 192789, 206460, 214210, 230103, 255670, 257052, 306804, 321315, 383505, 385578, 428420, 460206, 511340, 642630, 767010, 771156, 792577, 920412, 963945, 1150515, 1285260, 1534020, 1585154, 1927890, 2301030, 2377731, 3170308, 3855780, 3962885, 4602060, 4755462, 7133193, 7925770, 9510924, 11888655, 14266386, 15851540, 23777310, 28532772, 35665965, 47554620, 71331930, 142663860]

約数ペア:

[(1, 142663860), (2, 71331930), (3, 47554620), (4, 35665965), (5, 28532772), (6, 23777310), (9, 15851540), (10, 14266386), (12, 11888655), (15, 9510924), (18, 7925770), (20, 7133193), (30, 4755462), (31, 4602060), (36, 3962885), (37, 3855780), (45, 3170308), (60, 2377731), (62, 2301030), (74, 1927890), (90, 1585154), (93, 1534020), (111, 1285260), (124, 1150515), (148, 963945), (155, 920412), (180, 792577), (185, 771156), (186, 767010), (222, 642630), (279, 511340), (310, 460206), (333, 428420), (370, 385578), (372, 383505), (444, 321315), (465, 306804), (555, 257052), (558, 255670), (620, 230103), (666, 214210), (691, 206460), (740, 192789), (930, 153402), (1110, 128526), (1116, 127835), (1147, 124380), (1332, 107105), (1382, 103230), (1395, 102268), (1665, 85684), (1860, 76701), (2073, 68820), (2220, 64263), (2294, 62190), (2764, 51615), (2790, 51134), (3330, 42842), (3441, 41460), (3455, 41292), (4146, 34410), (4588, 31095), (5580, 25567), (5735, 24876), (6219, 22940), (6660, 21421), (6882, 20730), (6910, 20646), (8292, 17205), (10323, 13820), (10365, 13764), (11470, 12438)]