121298500

素因数分解:

$2^2\times 5^3\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:218

約数の個数: 96

約数和(自身を含む): 278669664

約数和(自身を除く): 157371164

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 61, 82, 97, 100, 122, 125, 164, 194, 205, 244, 250, 305, 388, 410, 485, 500, 610, 820, 970, 1025, 1220, 1525, 1940, 2050, 2425, 2501, 3050, 3977, 4100, 4850, 5002, 5125, 5917, 6100, 7625, 7954, 9700, 10004, 10250, 11834, 12125, 12505, 15250, 15908, 19885, 20500, 23668, 24250, 25010, 29585, 30500, 39770, 48500, 50020, 59170, 62525, 79540, 99425, 118340, 125050, 147925, 198850, 242597, 250100, 295850, 312625, 397700, 485194, 497125, 591700, 625250, 739625, 970388, 994250, 1212985, 1250500, 1479250, 1988500, 2425970, 2958500, 4851940, 6064925, 12129850, 24259700, 30324625, 60649250, 121298500]

約数ペア:

[(1, 121298500), (2, 60649250), (4, 30324625), (5, 24259700), (10, 12129850), (20, 6064925), (25, 4851940), (41, 2958500), (50, 2425970), (61, 1988500), (82, 1479250), (97, 1250500), (100, 1212985), (122, 994250), (125, 970388), (164, 739625), (194, 625250), (205, 591700), (244, 497125), (250, 485194), (305, 397700), (388, 312625), (410, 295850), (485, 250100), (500, 242597), (610, 198850), (820, 147925), (970, 125050), (1025, 118340), (1220, 99425), (1525, 79540), (1940, 62525), (2050, 59170), (2425, 50020), (2501, 48500), (3050, 39770), (3977, 30500), (4100, 29585), (4850, 25010), (5002, 24250), (5125, 23668), (5917, 20500), (6100, 19885), (7625, 15908), (7954, 15250), (9700, 12505), (10004, 12125), (10250, 11834)]