15255100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:108

約数の個数: 144

約数和(自身を含む): 42219520

約数和(自身を除く): 26964420

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 31, 35, 37, 38, 50, 62, 70, 74, 76, 95, 100, 124, 133, 140, 148, 155, 175, 185, 190, 217, 259, 266, 310, 350, 370, 380, 434, 475, 518, 532, 589, 620, 665, 700, 703, 740, 775, 868, 925, 950, 1036, 1085, 1147, 1178, 1295, 1330, 1406, 1550, 1850, 1900, 2170, 2294, 2356, 2590, 2660, 2812, 2945, 3100, 3325, 3515, 3700, 4123, 4340, 4588, 4921, 5180, 5425, 5735, 5890, 6475, 6650, 7030, 8029, 8246, 9842, 10850, 11470, 11780, 12950, 13300, 14060, 14725, 16058, 16492, 17575, 19684, 20615, 21700, 21793, 22940, 24605, 25900, 28675, 29450, 32116, 35150, 40145, 41230, 43586, 49210, 57350, 58900, 70300, 80290, 82460, 87172, 98420, 103075, 108965, 114700, 123025, 152551, 160580, 200725, 206150, 217930, 246050, 305102, 401450, 412300, 435860, 492100, 544825, 610204, 762755, 802900, 1089650, 1525510, 2179300, 3051020, 3813775, 7627550, 15255100]

約数ペア:

[(1, 15255100), (2, 7627550), (4, 3813775), (5, 3051020), (7, 2179300), (10, 1525510), (14, 1089650), (19, 802900), (20, 762755), (25, 610204), (28, 544825), (31, 492100), (35, 435860), (37, 412300), (38, 401450), (50, 305102), (62, 246050), (70, 217930), (74, 206150), (76, 200725), (95, 160580), (100, 152551), (124, 123025), (133, 114700), (140, 108965), (148, 103075), (155, 98420), (175, 87172), (185, 82460), (190, 80290), (217, 70300), (259, 58900), (266, 57350), (310, 49210), (350, 43586), (370, 41230), (380, 40145), (434, 35150), (475, 32116), (518, 29450), (532, 28675), (589, 25900), (620, 24605), (665, 22940), (700, 21793), (703, 21700), (740, 20615), (775, 19684), (868, 17575), (925, 16492), (950, 16058), (1036, 14725), (1085, 14060), (1147, 13300), (1178, 12950), (1295, 11780), (1330, 11470), (1406, 10850), (1550, 9842), (1850, 8246), (1900, 8029), (2170, 7030), (2294, 6650), (2356, 6475), (2590, 5890), (2660, 5735), (2812, 5425), (2945, 5180), (3100, 4921), (3325, 4588), (3515, 4340), (3700, 4123)]