56350980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{6389}}^1$

素因数の和:6418

約数の個数: 108

約数和(自身を含む): 198869580

約数和(自身を除く): 142518600

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 6389, 8820, 12778, 19167, 25556, 31945, 38334, 44723, 57501, 63890, 76668, 89446, 95835, 115002, 127780, 134169, 178892, 191670, 223615, 230004, 268338, 287505, 313061, 383340, 402507, 447230, 536676, 575010, 626122, 670845, 805014, 894460, 939183, 1150020, 1252244, 1341690, 1565305, 1610028, 1878366, 2012535, 2683380, 2817549, 3130610, 3756732, 4025070, 4695915, 5635098, 6261220, 8050140, 9391830, 11270196, 14087745, 18783660, 28175490, 56350980]

約数ペア:

[(1, 56350980), (2, 28175490), (3, 18783660), (4, 14087745), (5, 11270196), (6, 9391830), (7, 8050140), (9, 6261220), (10, 5635098), (12, 4695915), (14, 4025070), (15, 3756732), (18, 3130610), (20, 2817549), (21, 2683380), (28, 2012535), (30, 1878366), (35, 1610028), (36, 1565305), (42, 1341690), (45, 1252244), (49, 1150020), (60, 939183), (63, 894460), (70, 805014), (84, 670845), (90, 626122), (98, 575010), (105, 536676), (126, 447230), (140, 402507), (147, 383340), (180, 313061), (196, 287505), (210, 268338), (245, 230004), (252, 223615), (294, 191670), (315, 178892), (420, 134169), (441, 127780), (490, 115002), (588, 95835), (630, 89446), (735, 76668), (882, 63890), (980, 57501), (1260, 44723), (1470, 38334), (1764, 31945), (2205, 25556), (2940, 19167), (4410, 12778), (6389, 8820)]