229085780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1$

素因数の和:382

約数の個数: 144

約数和(自身を含む): 620524800

約数和(自身を除く): 391439020

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 79, 98, 110, 140, 154, 158, 196, 220, 245, 269, 308, 316, 385, 395, 490, 538, 539, 553, 770, 790, 869, 980, 1076, 1078, 1106, 1345, 1540, 1580, 1738, 1883, 2156, 2212, 2690, 2695, 2765, 2959, 3476, 3766, 3871, 4345, 5380, 5390, 5530, 5918, 6083, 7532, 7742, 8690, 9415, 10780, 11060, 11836, 12166, 13181, 14795, 15484, 17380, 18830, 19355, 20713, 21251, 24332, 26362, 29590, 30415, 37660, 38710, 41426, 42502, 42581, 52724, 59180, 60830, 65905, 77420, 82852, 85004, 85162, 103565, 106255, 121660, 131810, 144991, 148757, 170324, 207130, 212510, 212905, 233761, 263620, 289982, 297514, 414260, 425020, 425810, 467522, 579964, 595028, 724955, 743785, 851620, 935044, 1041299, 1168805, 1449910, 1487570, 1636327, 2082598, 2337610, 2899820, 2975140, 3272654, 4165196, 4675220, 5206495, 6545308, 8181635, 10412990, 11454289, 16363270, 20825980, 22908578, 32726540, 45817156, 57271445, 114542890, 229085780]

約数ペア:

[(1, 229085780), (2, 114542890), (4, 57271445), (5, 45817156), (7, 32726540), (10, 22908578), (11, 20825980), (14, 16363270), (20, 11454289), (22, 10412990), (28, 8181635), (35, 6545308), (44, 5206495), (49, 4675220), (55, 4165196), (70, 3272654), (77, 2975140), (79, 2899820), (98, 2337610), (110, 2082598), (140, 1636327), (154, 1487570), (158, 1449910), (196, 1168805), (220, 1041299), (245, 935044), (269, 851620), (308, 743785), (316, 724955), (385, 595028), (395, 579964), (490, 467522), (538, 425810), (539, 425020), (553, 414260), (770, 297514), (790, 289982), (869, 263620), (980, 233761), (1076, 212905), (1078, 212510), (1106, 207130), (1345, 170324), (1540, 148757), (1580, 144991), (1738, 131810), (1883, 121660), (2156, 106255), (2212, 103565), (2690, 85162), (2695, 85004), (2765, 82852), (2959, 77420), (3476, 65905), (3766, 60830), (3871, 59180), (4345, 52724), (5380, 42581), (5390, 42502), (5530, 41426), (5918, 38710), (6083, 37660), (7532, 30415), (7742, 29590), (8690, 26362), (9415, 24332), (10780, 21251), (11060, 20713), (11836, 19355), (12166, 18830), (13181, 17380), (14795, 15484)]