145641210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1997}}^1$

素因数の和:2048

約数の個数: 128

約数和(自身を含む): 435020544

約数和(自身を除く): 289379334

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 17, 22, 26, 30, 33, 34, 39, 51, 55, 65, 66, 78, 85, 102, 110, 130, 143, 165, 170, 187, 195, 221, 255, 286, 330, 374, 390, 429, 442, 510, 561, 663, 715, 858, 935, 1105, 1122, 1326, 1430, 1870, 1997, 2145, 2210, 2431, 2805, 3315, 3994, 4290, 4862, 5610, 5991, 6630, 7293, 9985, 11982, 12155, 14586, 19970, 21967, 24310, 25961, 29955, 33949, 36465, 43934, 51922, 59910, 65901, 67898, 72930, 77883, 101847, 109835, 129805, 131802, 155766, 169745, 203694, 219670, 259610, 285571, 329505, 339490, 373439, 389415, 441337, 509235, 571142, 659010, 746878, 778830, 856713, 882674, 1018470, 1120317, 1324011, 1427855, 1713426, 1867195, 2206685, 2240634, 2648022, 2855710, 3734390, 4283565, 4413370, 4854707, 5601585, 6620055, 8567130, 9709414, 11203170, 13240110, 14564121, 24273535, 29128242, 48547070, 72820605, 145641210]

約数ペア:

[(1, 145641210), (2, 72820605), (3, 48547070), (5, 29128242), (6, 24273535), (10, 14564121), (11, 13240110), (13, 11203170), (15, 9709414), (17, 8567130), (22, 6620055), (26, 5601585), (30, 4854707), (33, 4413370), (34, 4283565), (39, 3734390), (51, 2855710), (55, 2648022), (65, 2240634), (66, 2206685), (78, 1867195), (85, 1713426), (102, 1427855), (110, 1324011), (130, 1120317), (143, 1018470), (165, 882674), (170, 856713), (187, 778830), (195, 746878), (221, 659010), (255, 571142), (286, 509235), (330, 441337), (374, 389415), (390, 373439), (429, 339490), (442, 329505), (510, 285571), (561, 259610), (663, 219670), (715, 203694), (858, 169745), (935, 155766), (1105, 131802), (1122, 129805), (1326, 109835), (1430, 101847), (1870, 77883), (1997, 72930), (2145, 67898), (2210, 65901), (2431, 59910), (2805, 51922), (3315, 43934), (3994, 36465), (4290, 33949), (4862, 29955), (5610, 25961), (5991, 24310), (6630, 21967), (7293, 19970), (9985, 14586), (11982, 12155)]