31590300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^3\times {\mathrm{307}}^1$

素因数の和:345

約数の個数: 144

約数和(自身を含む): 106937600

約数和(自身を除く): 75347300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 70, 75, 84, 98, 100, 105, 140, 147, 150, 175, 196, 210, 245, 294, 300, 307, 343, 350, 420, 490, 525, 588, 614, 686, 700, 735, 921, 980, 1029, 1050, 1225, 1228, 1372, 1470, 1535, 1715, 1842, 2058, 2100, 2149, 2450, 2940, 3070, 3430, 3675, 3684, 4116, 4298, 4605, 4900, 5145, 6140, 6447, 6860, 7350, 7675, 8575, 8596, 9210, 10290, 10745, 12894, 14700, 15043, 15350, 17150, 18420, 20580, 21490, 23025, 25725, 25788, 30086, 30700, 32235, 34300, 42980, 45129, 46050, 51450, 53725, 60172, 64470, 75215, 90258, 92100, 102900, 105301, 107450, 128940, 150430, 161175, 180516, 210602, 214900, 225645, 300860, 315903, 322350, 376075, 421204, 451290, 526505, 631806, 644700, 752150, 902580, 1053010, 1128225, 1263612, 1504300, 1579515, 2106020, 2256450, 2632525, 3159030, 4512900, 5265050, 6318060, 7897575, 10530100, 15795150, 31590300]

約数ペア:

[(1, 31590300), (2, 15795150), (3, 10530100), (4, 7897575), (5, 6318060), (6, 5265050), (7, 4512900), (10, 3159030), (12, 2632525), (14, 2256450), (15, 2106020), (20, 1579515), (21, 1504300), (25, 1263612), (28, 1128225), (30, 1053010), (35, 902580), (42, 752150), (49, 644700), (50, 631806), (60, 526505), (70, 451290), (75, 421204), (84, 376075), (98, 322350), (100, 315903), (105, 300860), (140, 225645), (147, 214900), (150, 210602), (175, 180516), (196, 161175), (210, 150430), (245, 128940), (294, 107450), (300, 105301), (307, 102900), (343, 92100), (350, 90258), (420, 75215), (490, 64470), (525, 60172), (588, 53725), (614, 51450), (686, 46050), (700, 45129), (735, 42980), (921, 34300), (980, 32235), (1029, 30700), (1050, 30086), (1225, 25788), (1228, 25725), (1372, 23025), (1470, 21490), (1535, 20580), (1715, 18420), (1842, 17150), (2058, 15350), (2100, 15043), (2149, 14700), (2450, 12894), (2940, 10745), (3070, 10290), (3430, 9210), (3675, 8596), (3684, 8575), (4116, 7675), (4298, 7350), (4605, 6860), (4900, 6447), (5145, 6140)]