77078340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{25189}}^1$

素因数の和:25221

約数の個数: 72

約数和(自身を含む): 247567320

約数和(自身を除く): 170488980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 25189, 50378, 75567, 100756, 125945, 151134, 226701, 251890, 302268, 377835, 428213, 453402, 503780, 755670, 856426, 906804, 1133505, 1284639, 1511340, 1712852, 2141065, 2267010, 2569278, 3853917, 4282130, 4534020, 5138556, 6423195, 7707834, 8564260, 12846390, 15415668, 19269585, 25692780, 38539170, 77078340]

約数ペア:

[(1, 77078340), (2, 38539170), (3, 25692780), (4, 19269585), (5, 15415668), (6, 12846390), (9, 8564260), (10, 7707834), (12, 6423195), (15, 5138556), (17, 4534020), (18, 4282130), (20, 3853917), (30, 2569278), (34, 2267010), (36, 2141065), (45, 1712852), (51, 1511340), (60, 1284639), (68, 1133505), (85, 906804), (90, 856426), (102, 755670), (153, 503780), (170, 453402), (180, 428213), (204, 377835), (255, 302268), (306, 251890), (340, 226701), (510, 151134), (612, 125945), (765, 100756), (1020, 75567), (1530, 50378), (3060, 25189)]