47530980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{317}}^1$

素因数の和:363

約数の個数: 216

約数和(自身を含む): 178142328

約数和(自身を除く): 130611348

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 49, 51, 60, 63, 68, 70, 84, 85, 90, 98, 102, 105, 119, 126, 140, 147, 153, 170, 180, 196, 204, 210, 238, 245, 252, 255, 294, 306, 315, 317, 340, 357, 420, 441, 476, 490, 510, 588, 595, 612, 630, 634, 714, 735, 765, 833, 882, 951, 980, 1020, 1071, 1190, 1260, 1268, 1428, 1470, 1530, 1585, 1666, 1764, 1785, 1902, 2142, 2205, 2219, 2380, 2499, 2853, 2940, 3060, 3170, 3332, 3570, 3804, 4165, 4284, 4410, 4438, 4755, 4998, 5355, 5389, 5706, 6340, 6657, 7140, 7497, 8330, 8820, 8876, 9510, 9996, 10710, 10778, 11095, 11412, 12495, 13314, 14265, 14994, 15533, 16167, 16660, 19020, 19971, 21420, 21556, 22190, 24990, 26628, 26945, 28530, 29988, 31066, 32334, 33285, 37485, 37723, 39942, 44380, 46599, 48501, 49980, 53890, 57060, 62132, 64668, 66570, 74970, 75446, 77665, 79884, 80835, 93198, 97002, 99855, 107780, 113169, 133140, 139797, 149940, 150892, 155330, 161670, 186396, 188615, 194004, 199710, 226338, 232995, 242505, 264061, 279594, 310660, 323340, 339507, 377230, 399420, 452676, 465990, 485010, 528122, 559188, 565845, 679014, 698985, 754460, 792183, 931980, 970020, 1056244, 1131690, 1320305, 1358028, 1397970, 1584366, 1697535, 2263380, 2376549, 2640610, 2795940, 3168732, 3395070, 3960915, 4753098, 5281220, 6790140, 7921830, 9506196, 11882745, 15843660, 23765490, 47530980]

約数ペア:

[(1, 47530980), (2, 23765490), (3, 15843660), (4, 11882745), (5, 9506196), (6, 7921830), (7, 6790140), (9, 5281220), (10, 4753098), (12, 3960915), (14, 3395070), (15, 3168732), (17, 2795940), (18, 2640610), (20, 2376549), (21, 2263380), (28, 1697535), (30, 1584366), (34, 1397970), (35, 1358028), (36, 1320305), (42, 1131690), (45, 1056244), (49, 970020), (51, 931980), (60, 792183), (63, 754460), (68, 698985), (70, 679014), (84, 565845), (85, 559188), (90, 528122), (98, 485010), (102, 465990), (105, 452676), (119, 399420), (126, 377230), (140, 339507), (147, 323340), (153, 310660), (170, 279594), (180, 264061), (196, 242505), (204, 232995), (210, 226338), (238, 199710), (245, 194004), (252, 188615), (255, 186396), (294, 161670), (306, 155330), (315, 150892), (317, 149940), (340, 139797), (357, 133140), (420, 113169), (441, 107780), (476, 99855), (490, 97002), (510, 93198), (588, 80835), (595, 79884), (612, 77665), (630, 75446), (634, 74970), (714, 66570), (735, 64668), (765, 62132), (833, 57060), (882, 53890), (951, 49980), (980, 48501), (1020, 46599), (1071, 44380), (1190, 39942), (1260, 37723), (1268, 37485), (1428, 33285), (1470, 32334), (1530, 31066), (1585, 29988), (1666, 28530), (1764, 26945), (1785, 26628), (1902, 24990), (2142, 22190), (2205, 21556), (2219, 21420), (2380, 19971), (2499, 19020), (2853, 16660), (2940, 16167), (3060, 15533), (3170, 14994), (3332, 14265), (3570, 13314), (3804, 12495), (4165, 11412), (4284, 11095), (4410, 10778), (4438, 10710), (4755, 9996), (4998, 9510), (5355, 8876), (5389, 8820), (5706, 8330), (6340, 7497), (6657, 7140)]