68378250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:241

約数の個数: 128

約数和(自身を含む): 187619328

約数和(自身を除く): 119241078

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 31, 34, 50, 51, 62, 75, 85, 93, 102, 125, 150, 155, 170, 173, 186, 250, 255, 310, 346, 375, 425, 465, 510, 519, 527, 750, 775, 850, 865, 930, 1038, 1054, 1275, 1550, 1581, 1730, 2125, 2325, 2550, 2595, 2635, 2941, 3162, 3875, 4250, 4325, 4650, 5190, 5270, 5363, 5882, 6375, 7750, 7905, 8650, 8823, 10726, 11625, 12750, 12975, 13175, 14705, 15810, 16089, 17646, 21625, 23250, 25950, 26350, 26815, 29410, 32178, 39525, 43250, 44115, 53630, 64875, 65875, 73525, 79050, 80445, 88230, 91171, 129750, 131750, 134075, 147050, 160890, 182342, 197625, 220575, 268150, 273513, 367625, 395250, 402225, 441150, 455855, 547026, 670375, 735250, 804450, 911710, 1102875, 1340750, 1367565, 2011125, 2205750, 2279275, 2735130, 4022250, 4558550, 6837825, 11396375, 13675650, 22792750, 34189125, 68378250]

約数ペア:

[(1, 68378250), (2, 34189125), (3, 22792750), (5, 13675650), (6, 11396375), (10, 6837825), (15, 4558550), (17, 4022250), (25, 2735130), (30, 2279275), (31, 2205750), (34, 2011125), (50, 1367565), (51, 1340750), (62, 1102875), (75, 911710), (85, 804450), (93, 735250), (102, 670375), (125, 547026), (150, 455855), (155, 441150), (170, 402225), (173, 395250), (186, 367625), (250, 273513), (255, 268150), (310, 220575), (346, 197625), (375, 182342), (425, 160890), (465, 147050), (510, 134075), (519, 131750), (527, 129750), (750, 91171), (775, 88230), (850, 80445), (865, 79050), (930, 73525), (1038, 65875), (1054, 64875), (1275, 53630), (1550, 44115), (1581, 43250), (1730, 39525), (2125, 32178), (2325, 29410), (2550, 26815), (2595, 26350), (2635, 25950), (2941, 23250), (3162, 21625), (3875, 17646), (4250, 16089), (4325, 15810), (4650, 14705), (5190, 13175), (5270, 12975), (5363, 12750), (5882, 11625), (6375, 10726), (7750, 8823), (7905, 8650)]