131641500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:221

約数の個数: 192

約数和(自身を含む): 419328000

約数和(自身を除く): 287686500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 31, 38, 50, 57, 60, 62, 75, 76, 93, 95, 100, 114, 124, 125, 149, 150, 155, 186, 190, 228, 250, 285, 298, 300, 310, 372, 375, 380, 447, 465, 475, 500, 570, 589, 596, 620, 745, 750, 775, 894, 930, 950, 1140, 1178, 1425, 1490, 1500, 1550, 1767, 1788, 1860, 1900, 2235, 2325, 2356, 2375, 2831, 2850, 2945, 2980, 3100, 3534, 3725, 3875, 4470, 4619, 4650, 4750, 5662, 5700, 5890, 7068, 7125, 7450, 7750, 8493, 8835, 8940, 9238, 9300, 9500, 11175, 11324, 11625, 11780, 13857, 14155, 14250, 14725, 14900, 15500, 16986, 17670, 18476, 18625, 22350, 23095, 23250, 27714, 28310, 28500, 29450, 33972, 35340, 37250, 42465, 44175, 44700, 46190, 46500, 55428, 55875, 56620, 58900, 69285, 70775, 73625, 74500, 84930, 87761, 88350, 92380, 111750, 115475, 138570, 141550, 147250, 169860, 175522, 176700, 212325, 220875, 223500, 230950, 263283, 277140, 283100, 294500, 346425, 351044, 353875, 424650, 438805, 441750, 461900, 526566, 577375, 692850, 707750, 849300, 877610, 883500, 1053132, 1061625, 1154750, 1316415, 1385700, 1415500, 1732125, 1755220, 2123250, 2194025, 2309500, 2632830, 3464250, 4246500, 4388050, 5265660, 6582075, 6928500, 8776100, 10970125, 13164150, 21940250, 26328300, 32910375, 43880500, 65820750, 131641500]

約数ペア:

[(1, 131641500), (2, 65820750), (3, 43880500), (4, 32910375), (5, 26328300), (6, 21940250), (10, 13164150), (12, 10970125), (15, 8776100), (19, 6928500), (20, 6582075), (25, 5265660), (30, 4388050), (31, 4246500), (38, 3464250), (50, 2632830), (57, 2309500), (60, 2194025), (62, 2123250), (75, 1755220), (76, 1732125), (93, 1415500), (95, 1385700), (100, 1316415), (114, 1154750), (124, 1061625), (125, 1053132), (149, 883500), (150, 877610), (155, 849300), (186, 707750), (190, 692850), (228, 577375), (250, 526566), (285, 461900), (298, 441750), (300, 438805), (310, 424650), (372, 353875), (375, 351044), (380, 346425), (447, 294500), (465, 283100), (475, 277140), (500, 263283), (570, 230950), (589, 223500), (596, 220875), (620, 212325), (745, 176700), (750, 175522), (775, 169860), (894, 147250), (930, 141550), (950, 138570), (1140, 115475), (1178, 111750), (1425, 92380), (1490, 88350), (1500, 87761), (1550, 84930), (1767, 74500), (1788, 73625), (1860, 70775), (1900, 69285), (2235, 58900), (2325, 56620), (2356, 55875), (2375, 55428), (2831, 46500), (2850, 46190), (2945, 44700), (2980, 44175), (3100, 42465), (3534, 37250), (3725, 35340), (3875, 33972), (4470, 29450), (4619, 28500), (4650, 28310), (4750, 27714), (5662, 23250), (5700, 23095), (5890, 22350), (7068, 18625), (7125, 18476), (7450, 17670), (7750, 16986), (8493, 15500), (8835, 14900), (8940, 14725), (9238, 14250), (9300, 14155), (9500, 13857), (11175, 11780), (11324, 11625)]