170407160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{907}}^1$

素因数の和:997

約数の個数: 128

約数和(自身を含む): 486397440

約数和(自身を除く): 315990280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 61, 70, 77, 88, 110, 122, 140, 154, 220, 244, 280, 305, 308, 385, 427, 440, 488, 610, 616, 671, 770, 854, 907, 1220, 1342, 1540, 1708, 1814, 2135, 2440, 2684, 3080, 3355, 3416, 3628, 4270, 4535, 4697, 5368, 6349, 6710, 7256, 8540, 9070, 9394, 9977, 12698, 13420, 17080, 18140, 18788, 19954, 23485, 25396, 26840, 31745, 36280, 37576, 39908, 46970, 49885, 50792, 55327, 63490, 69839, 79816, 93940, 99770, 110654, 126980, 139678, 187880, 199540, 221308, 253960, 276635, 279356, 349195, 387289, 399080, 442616, 553270, 558712, 608597, 698390, 774578, 1106540, 1217194, 1396780, 1549156, 1936445, 2213080, 2434388, 2793560, 3042985, 3098312, 3872890, 4260179, 4868776, 6085970, 7745780, 8520358, 12171940, 15491560, 17040716, 21300895, 24343880, 34081432, 42601790, 85203580, 170407160]

約数ペア:

[(1, 170407160), (2, 85203580), (4, 42601790), (5, 34081432), (7, 24343880), (8, 21300895), (10, 17040716), (11, 15491560), (14, 12171940), (20, 8520358), (22, 7745780), (28, 6085970), (35, 4868776), (40, 4260179), (44, 3872890), (55, 3098312), (56, 3042985), (61, 2793560), (70, 2434388), (77, 2213080), (88, 1936445), (110, 1549156), (122, 1396780), (140, 1217194), (154, 1106540), (220, 774578), (244, 698390), (280, 608597), (305, 558712), (308, 553270), (385, 442616), (427, 399080), (440, 387289), (488, 349195), (610, 279356), (616, 276635), (671, 253960), (770, 221308), (854, 199540), (907, 187880), (1220, 139678), (1342, 126980), (1540, 110654), (1708, 99770), (1814, 93940), (2135, 79816), (2440, 69839), (2684, 63490), (3080, 55327), (3355, 50792), (3416, 49885), (3628, 46970), (4270, 39908), (4535, 37576), (4697, 36280), (5368, 31745), (6349, 26840), (6710, 25396), (7256, 23485), (8540, 19954), (9070, 18788), (9394, 18140), (9977, 17080), (12698, 13420)]