251574300

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:249

約数の個数: 216

約数和(自身を含む): 831946752

約数和(自身を除く): 580372452

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 31, 36, 45, 50, 60, 62, 71, 75, 90, 93, 100, 124, 127, 142, 150, 155, 180, 186, 213, 225, 254, 279, 284, 300, 310, 355, 372, 381, 426, 450, 465, 508, 558, 620, 635, 639, 710, 762, 775, 852, 900, 930, 1065, 1116, 1143, 1270, 1278, 1395, 1420, 1524, 1550, 1775, 1860, 1905, 2130, 2201, 2286, 2325, 2540, 2556, 2790, 3100, 3175, 3195, 3550, 3810, 3937, 4260, 4402, 4572, 4650, 5325, 5580, 5715, 6350, 6390, 6603, 6975, 7100, 7620, 7874, 8804, 9017, 9300, 9525, 10650, 11005, 11430, 11811, 12700, 12780, 13206, 13950, 15748, 15975, 18034, 19050, 19685, 19809, 21300, 22010, 22860, 23622, 26412, 27051, 27900, 28575, 31950, 33015, 35433, 36068, 38100, 39370, 39618, 44020, 45085, 47244, 54102, 55025, 57150, 59055, 63900, 66030, 70866, 78740, 79236, 81153, 90170, 98425, 99045, 108204, 110050, 114300, 118110, 132060, 135255, 141732, 162306, 165075, 177165, 180340, 196850, 198090, 220100, 225425, 236220, 270510, 279527, 295275, 324612, 330150, 354330, 393700, 396180, 405765, 450850, 495225, 541020, 559054, 590550, 660300, 676275, 708660, 811530, 838581, 885825, 901700, 990450, 1118108, 1181100, 1352550, 1397635, 1623060, 1677162, 1771650, 1980900, 2028825, 2515743, 2705100, 2795270, 3354324, 3543300, 4057650, 4192905, 5031486, 5590540, 6988175, 8115300, 8385810, 10062972, 12578715, 13976350, 16771620, 20964525, 25157430, 27952700, 41929050, 50314860, 62893575, 83858100, 125787150, 251574300]

約数ペア:

[(1, 251574300), (2, 125787150), (3, 83858100), (4, 62893575), (5, 50314860), (6, 41929050), (9, 27952700), (10, 25157430), (12, 20964525), (15, 16771620), (18, 13976350), (20, 12578715), (25, 10062972), (30, 8385810), (31, 8115300), (36, 6988175), (45, 5590540), (50, 5031486), (60, 4192905), (62, 4057650), (71, 3543300), (75, 3354324), (90, 2795270), (93, 2705100), (100, 2515743), (124, 2028825), (127, 1980900), (142, 1771650), (150, 1677162), (155, 1623060), (180, 1397635), (186, 1352550), (213, 1181100), (225, 1118108), (254, 990450), (279, 901700), (284, 885825), (300, 838581), (310, 811530), (355, 708660), (372, 676275), (381, 660300), (426, 590550), (450, 559054), (465, 541020), (508, 495225), (558, 450850), (620, 405765), (635, 396180), (639, 393700), (710, 354330), (762, 330150), (775, 324612), (852, 295275), (900, 279527), (930, 270510), (1065, 236220), (1116, 225425), (1143, 220100), (1270, 198090), (1278, 196850), (1395, 180340), (1420, 177165), (1524, 165075), (1550, 162306), (1775, 141732), (1860, 135255), (1905, 132060), (2130, 118110), (2201, 114300), (2286, 110050), (2325, 108204), (2540, 99045), (2556, 98425), (2790, 90170), (3100, 81153), (3175, 79236), (3195, 78740), (3550, 70866), (3810, 66030), (3937, 63900), (4260, 59055), (4402, 57150), (4572, 55025), (4650, 54102), (5325, 47244), (5580, 45085), (5715, 44020), (6350, 39618), (6390, 39370), (6603, 38100), (6975, 36068), (7100, 35433), (7620, 33015), (7874, 31950), (8804, 28575), (9017, 27900), (9300, 27051), (9525, 26412), (10650, 23622), (11005, 22860), (11430, 22010), (11811, 21300), (12700, 19809), (12780, 19685), (13206, 19050), (13950, 18034), (15748, 15975)]