68670750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:179

約数の個数: 128

約数和(自身を含む): 185702400

約数和(自身を除く): 117031650

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 50, 57, 61, 75, 79, 95, 114, 122, 125, 150, 158, 183, 190, 237, 250, 285, 305, 366, 375, 395, 474, 475, 570, 610, 750, 790, 915, 950, 1159, 1185, 1425, 1501, 1525, 1830, 1975, 2318, 2370, 2375, 2850, 3002, 3050, 3477, 3950, 4503, 4575, 4750, 4819, 5795, 5925, 6954, 7125, 7505, 7625, 9006, 9150, 9638, 9875, 11590, 11850, 14250, 14457, 15010, 15250, 17385, 19750, 22515, 22875, 24095, 28914, 28975, 29625, 34770, 37525, 45030, 45750, 48190, 57950, 59250, 72285, 75050, 86925, 91561, 112575, 120475, 144570, 144875, 173850, 183122, 187625, 225150, 240950, 274683, 289750, 361425, 375250, 434625, 457805, 549366, 562875, 602375, 722850, 869250, 915610, 1125750, 1204750, 1373415, 1807125, 2289025, 2746830, 3614250, 4578050, 6867075, 11445125, 13734150, 22890250, 34335375, 68670750]

約数ペア:

[(1, 68670750), (2, 34335375), (3, 22890250), (5, 13734150), (6, 11445125), (10, 6867075), (15, 4578050), (19, 3614250), (25, 2746830), (30, 2289025), (38, 1807125), (50, 1373415), (57, 1204750), (61, 1125750), (75, 915610), (79, 869250), (95, 722850), (114, 602375), (122, 562875), (125, 549366), (150, 457805), (158, 434625), (183, 375250), (190, 361425), (237, 289750), (250, 274683), (285, 240950), (305, 225150), (366, 187625), (375, 183122), (395, 173850), (474, 144875), (475, 144570), (570, 120475), (610, 112575), (750, 91561), (790, 86925), (915, 75050), (950, 72285), (1159, 59250), (1185, 57950), (1425, 48190), (1501, 45750), (1525, 45030), (1830, 37525), (1975, 34770), (2318, 29625), (2370, 28975), (2375, 28914), (2850, 24095), (3002, 22875), (3050, 22515), (3477, 19750), (3950, 17385), (4503, 15250), (4575, 15010), (4750, 14457), (4819, 14250), (5795, 11850), (5925, 11590), (6954, 9875), (7125, 9638), (7505, 9150), (7625, 9006)]