71452350

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:235

約数の個数: 144

約数和(自身を含む): 206884080

約数和(自身を除く): 135431730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 30, 38, 45, 50, 57, 61, 75, 90, 95, 114, 122, 137, 150, 171, 183, 190, 225, 274, 285, 305, 342, 366, 411, 450, 475, 549, 570, 610, 685, 822, 855, 915, 950, 1098, 1159, 1233, 1370, 1425, 1525, 1710, 1830, 2055, 2318, 2466, 2603, 2745, 2850, 3050, 3425, 3477, 4110, 4275, 4575, 5206, 5490, 5795, 6165, 6850, 6954, 7809, 8357, 8550, 9150, 10275, 10431, 11590, 12330, 13015, 13725, 15618, 16714, 17385, 20550, 20862, 23427, 25071, 26030, 27450, 28975, 30825, 34770, 39045, 41785, 46854, 50142, 52155, 57950, 61650, 65075, 75213, 78090, 83570, 86925, 104310, 117135, 125355, 130150, 150426, 158783, 173850, 195225, 208925, 234270, 250710, 260775, 317566, 376065, 390450, 417850, 476349, 521550, 585675, 626775, 752130, 793915, 952698, 1171350, 1253550, 1429047, 1587830, 1880325, 2381745, 2858094, 3760650, 3969575, 4763490, 7145235, 7939150, 11908725, 14290470, 23817450, 35726175, 71452350]

約数ペア:

[(1, 71452350), (2, 35726175), (3, 23817450), (5, 14290470), (6, 11908725), (9, 7939150), (10, 7145235), (15, 4763490), (18, 3969575), (19, 3760650), (25, 2858094), (30, 2381745), (38, 1880325), (45, 1587830), (50, 1429047), (57, 1253550), (61, 1171350), (75, 952698), (90, 793915), (95, 752130), (114, 626775), (122, 585675), (137, 521550), (150, 476349), (171, 417850), (183, 390450), (190, 376065), (225, 317566), (274, 260775), (285, 250710), (305, 234270), (342, 208925), (366, 195225), (411, 173850), (450, 158783), (475, 150426), (549, 130150), (570, 125355), (610, 117135), (685, 104310), (822, 86925), (855, 83570), (915, 78090), (950, 75213), (1098, 65075), (1159, 61650), (1233, 57950), (1370, 52155), (1425, 50142), (1525, 46854), (1710, 41785), (1830, 39045), (2055, 34770), (2318, 30825), (2466, 28975), (2603, 27450), (2745, 26030), (2850, 25071), (3050, 23427), (3425, 20862), (3477, 20550), (4110, 17385), (4275, 16714), (4575, 15618), (5206, 13725), (5490, 13015), (5795, 12330), (6165, 11590), (6850, 10431), (6954, 10275), (7809, 9150), (8357, 8550)]