145422420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{997}}^1$

素因数の和:1050

約数の個数: 192

約数和(自身を含む): 507015936

約数和(自身を除く): 361593516

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 17, 20, 22, 26, 30, 33, 34, 39, 44, 51, 52, 55, 60, 65, 66, 68, 78, 85, 102, 110, 130, 132, 143, 156, 165, 170, 187, 195, 204, 220, 221, 255, 260, 286, 330, 340, 374, 390, 429, 442, 510, 561, 572, 660, 663, 715, 748, 780, 858, 884, 935, 997, 1020, 1105, 1122, 1326, 1430, 1716, 1870, 1994, 2145, 2210, 2244, 2431, 2652, 2805, 2860, 2991, 3315, 3740, 3988, 4290, 4420, 4862, 4985, 5610, 5982, 6630, 7293, 8580, 9724, 9970, 10967, 11220, 11964, 12155, 12961, 13260, 14586, 14955, 16949, 19940, 21934, 24310, 25922, 29172, 29910, 32901, 33898, 36465, 38883, 43868, 48620, 50847, 51844, 54835, 59820, 64805, 65802, 67796, 72930, 77766, 84745, 101694, 109670, 129610, 131604, 142571, 145860, 155532, 164505, 169490, 186439, 194415, 203388, 219340, 220337, 254235, 259220, 285142, 329010, 338980, 372878, 388830, 427713, 440674, 508470, 559317, 570284, 658020, 661011, 712855, 745756, 777660, 855426, 881348, 932195, 1016940, 1101685, 1118634, 1322022, 1425710, 1710852, 1864390, 2138565, 2203370, 2237268, 2423707, 2644044, 2796585, 2851420, 3305055, 3728780, 4277130, 4406740, 4847414, 5593170, 6610110, 7271121, 8554260, 9694828, 11186340, 12118535, 13220220, 14542242, 24237070, 29084484, 36355605, 48474140, 72711210, 145422420]

約数ペア:

[(1, 145422420), (2, 72711210), (3, 48474140), (4, 36355605), (5, 29084484), (6, 24237070), (10, 14542242), (11, 13220220), (12, 12118535), (13, 11186340), (15, 9694828), (17, 8554260), (20, 7271121), (22, 6610110), (26, 5593170), (30, 4847414), (33, 4406740), (34, 4277130), (39, 3728780), (44, 3305055), (51, 2851420), (52, 2796585), (55, 2644044), (60, 2423707), (65, 2237268), (66, 2203370), (68, 2138565), (78, 1864390), (85, 1710852), (102, 1425710), (110, 1322022), (130, 1118634), (132, 1101685), (143, 1016940), (156, 932195), (165, 881348), (170, 855426), (187, 777660), (195, 745756), (204, 712855), (220, 661011), (221, 658020), (255, 570284), (260, 559317), (286, 508470), (330, 440674), (340, 427713), (374, 388830), (390, 372878), (429, 338980), (442, 329010), (510, 285142), (561, 259220), (572, 254235), (660, 220337), (663, 219340), (715, 203388), (748, 194415), (780, 186439), (858, 169490), (884, 164505), (935, 155532), (997, 145860), (1020, 142571), (1105, 131604), (1122, 129610), (1326, 109670), (1430, 101694), (1716, 84745), (1870, 77766), (1994, 72930), (2145, 67796), (2210, 65802), (2244, 64805), (2431, 59820), (2652, 54835), (2805, 51844), (2860, 50847), (2991, 48620), (3315, 43868), (3740, 38883), (3988, 36465), (4290, 33898), (4420, 32901), (4862, 29910), (4985, 29172), (5610, 25922), (5982, 24310), (6630, 21934), (7293, 19940), (8580, 16949), (9724, 14955), (9970, 14586), (10967, 13260), (11220, 12961), (11964, 12155)]