66140200

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{397}}^1$

素因数の和:444

約数の個数: 144

約数和(自身を含む): 189881820

約数和(自身を除く): 123741620

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 25, 28, 34, 35, 40, 49, 50, 56, 68, 70, 85, 98, 100, 119, 136, 140, 170, 175, 196, 200, 238, 245, 280, 340, 350, 392, 397, 425, 476, 490, 595, 680, 700, 794, 833, 850, 952, 980, 1190, 1225, 1400, 1588, 1666, 1700, 1960, 1985, 2380, 2450, 2779, 2975, 3176, 3332, 3400, 3970, 4165, 4760, 4900, 5558, 5950, 6664, 6749, 7940, 8330, 9800, 9925, 11116, 11900, 13498, 13895, 15880, 16660, 19453, 19850, 20825, 22232, 23800, 26996, 27790, 33320, 33745, 38906, 39700, 41650, 47243, 53992, 55580, 67490, 69475, 77812, 79400, 83300, 94486, 97265, 111160, 134980, 138950, 155624, 166600, 168725, 188972, 194530, 236215, 269960, 277900, 330701, 337450, 377944, 389060, 472430, 486325, 555800, 661402, 674900, 778120, 944860, 972650, 1181075, 1322804, 1349800, 1653505, 1889720, 1945300, 2362150, 2645608, 3307010, 3890600, 4724300, 6614020, 8267525, 9448600, 13228040, 16535050, 33070100, 66140200]

約数ペア:

[(1, 66140200), (2, 33070100), (4, 16535050), (5, 13228040), (7, 9448600), (8, 8267525), (10, 6614020), (14, 4724300), (17, 3890600), (20, 3307010), (25, 2645608), (28, 2362150), (34, 1945300), (35, 1889720), (40, 1653505), (49, 1349800), (50, 1322804), (56, 1181075), (68, 972650), (70, 944860), (85, 778120), (98, 674900), (100, 661402), (119, 555800), (136, 486325), (140, 472430), (170, 389060), (175, 377944), (196, 337450), (200, 330701), (238, 277900), (245, 269960), (280, 236215), (340, 194530), (350, 188972), (392, 168725), (397, 166600), (425, 155624), (476, 138950), (490, 134980), (595, 111160), (680, 97265), (700, 94486), (794, 83300), (833, 79400), (850, 77812), (952, 69475), (980, 67490), (1190, 55580), (1225, 53992), (1400, 47243), (1588, 41650), (1666, 39700), (1700, 38906), (1960, 33745), (1985, 33320), (2380, 27790), (2450, 26996), (2779, 23800), (2975, 22232), (3176, 20825), (3332, 19850), (3400, 19453), (3970, 16660), (4165, 15880), (4760, 13895), (4900, 13498), (5558, 11900), (5950, 11116), (6664, 9925), (6749, 9800), (7940, 8330)]