102487900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{167}}^1$

素因数の和:236

約数の個数: 108

約数和(自身を含む): 250015248

約数和(自身を除く): 147527348

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 25, 34, 38, 50, 68, 76, 85, 95, 100, 167, 170, 190, 323, 334, 340, 361, 380, 425, 475, 646, 668, 722, 835, 850, 950, 1292, 1444, 1615, 1670, 1700, 1805, 1900, 2839, 3173, 3230, 3340, 3610, 4175, 5678, 6137, 6346, 6460, 7220, 8075, 8350, 9025, 11356, 12274, 12692, 14195, 15865, 16150, 16700, 18050, 24548, 28390, 30685, 31730, 32300, 36100, 53941, 56780, 60287, 61370, 63460, 70975, 79325, 107882, 120574, 122740, 141950, 153425, 158650, 215764, 241148, 269705, 283900, 301435, 306850, 317300, 539410, 602870, 613700, 1024879, 1078820, 1205740, 1348525, 1507175, 2049758, 2697050, 3014350, 4099516, 5124395, 5394100, 6028700, 10248790, 20497580, 25621975, 51243950, 102487900]

約数ペア:

[(1, 102487900), (2, 51243950), (4, 25621975), (5, 20497580), (10, 10248790), (17, 6028700), (19, 5394100), (20, 5124395), (25, 4099516), (34, 3014350), (38, 2697050), (50, 2049758), (68, 1507175), (76, 1348525), (85, 1205740), (95, 1078820), (100, 1024879), (167, 613700), (170, 602870), (190, 539410), (323, 317300), (334, 306850), (340, 301435), (361, 283900), (380, 269705), (425, 241148), (475, 215764), (646, 158650), (668, 153425), (722, 141950), (835, 122740), (850, 120574), (950, 107882), (1292, 79325), (1444, 70975), (1615, 63460), (1670, 61370), (1700, 60287), (1805, 56780), (1900, 53941), (2839, 36100), (3173, 32300), (3230, 31730), (3340, 30685), (3610, 28390), (4175, 24548), (5678, 18050), (6137, 16700), (6346, 16150), (6460, 15865), (7220, 14195), (8075, 12692), (8350, 12274), (9025, 11356)]