73625580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{823}}^1$

素因数の和:916

約数の個数: 144

約数和(自身を含む): 259144704

約数和(自身を除く): 185519124

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 71, 84, 90, 105, 126, 140, 142, 180, 210, 213, 252, 284, 315, 355, 420, 426, 497, 630, 639, 710, 823, 852, 994, 1065, 1260, 1278, 1420, 1491, 1646, 1988, 2130, 2469, 2485, 2556, 2982, 3195, 3292, 4115, 4260, 4473, 4938, 4970, 5761, 5964, 6390, 7407, 7455, 8230, 8946, 9876, 9940, 11522, 12345, 12780, 14814, 14910, 16460, 17283, 17892, 22365, 23044, 24690, 28805, 29628, 29820, 34566, 37035, 44730, 49380, 51849, 57610, 58433, 69132, 74070, 86415, 89460, 103698, 115220, 116866, 148140, 172830, 175299, 207396, 233732, 259245, 292165, 345660, 350598, 409031, 518490, 525897, 584330, 701196, 818062, 876495, 1036980, 1051794, 1168660, 1227093, 1636124, 1752990, 2045155, 2103588, 2454186, 2629485, 3505980, 3681279, 4090310, 4908372, 5258970, 6135465, 7362558, 8180620, 10517940, 12270930, 14725116, 18406395, 24541860, 36812790, 73625580]

約数ペア:

[(1, 73625580), (2, 36812790), (3, 24541860), (4, 18406395), (5, 14725116), (6, 12270930), (7, 10517940), (9, 8180620), (10, 7362558), (12, 6135465), (14, 5258970), (15, 4908372), (18, 4090310), (20, 3681279), (21, 3505980), (28, 2629485), (30, 2454186), (35, 2103588), (36, 2045155), (42, 1752990), (45, 1636124), (60, 1227093), (63, 1168660), (70, 1051794), (71, 1036980), (84, 876495), (90, 818062), (105, 701196), (126, 584330), (140, 525897), (142, 518490), (180, 409031), (210, 350598), (213, 345660), (252, 292165), (284, 259245), (315, 233732), (355, 207396), (420, 175299), (426, 172830), (497, 148140), (630, 116866), (639, 115220), (710, 103698), (823, 89460), (852, 86415), (994, 74070), (1065, 69132), (1260, 58433), (1278, 57610), (1420, 51849), (1491, 49380), (1646, 44730), (1988, 37035), (2130, 34566), (2469, 29820), (2485, 29628), (2556, 28805), (2982, 24690), (3195, 23044), (3292, 22365), (4115, 17892), (4260, 17283), (4473, 16460), (4938, 14910), (4970, 14814), (5761, 12780), (5964, 12345), (6390, 11522), (7407, 9940), (7455, 9876), (8230, 8946)]