64778864820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1747}}^1\times {\mathrm{36353}}^1$

素因数の和:38129

約数の個数: 96

約数和(自身を含む): 192165499008

約数和(自身を除く): 127386634188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 1747, 3494, 5241, 6988, 8735, 10482, 17470, 20964, 26205, 29699, 34940, 36353, 52410, 59398, 72706, 89097, 104820, 109059, 118796, 145412, 148495, 178194, 181765, 218118, 296990, 356388, 363530, 436236, 445485, 545295, 593980, 618001, 727060, 890970, 1090590, 1236002, 1781940, 1854003, 2181180, 2472004, 3090005, 3708006, 6180010, 7416012, 9270015, 12360020, 18540030, 37080060, 63508691, 127017382, 190526073, 254034764, 317543455, 381052146, 635086910, 762104292, 952630365, 1079647747, 1270173820, 1905260730, 2159295494, 3238943241, 3810521460, 4318590988, 5398238735, 6477886482, 10796477470, 12955772964, 16194716205, 21592954940, 32389432410, 64778864820]

約数ペア:

[(1, 64778864820), (2, 32389432410), (3, 21592954940), (4, 16194716205), (5, 12955772964), (6, 10796477470), (10, 6477886482), (12, 5398238735), (15, 4318590988), (17, 3810521460), (20, 3238943241), (30, 2159295494), (34, 1905260730), (51, 1270173820), (60, 1079647747), (68, 952630365), (85, 762104292), (102, 635086910), (170, 381052146), (204, 317543455), (255, 254034764), (340, 190526073), (510, 127017382), (1020, 63508691), (1747, 37080060), (3494, 18540030), (5241, 12360020), (6988, 9270015), (8735, 7416012), (10482, 6180010), (17470, 3708006), (20964, 3090005), (26205, 2472004), (29699, 2181180), (34940, 1854003), (36353, 1781940), (52410, 1236002), (59398, 1090590), (72706, 890970), (89097, 727060), (104820, 618001), (109059, 593980), (118796, 545295), (145412, 445485), (148495, 436236), (178194, 363530), (181765, 356388), (218118, 296990)]