161623500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:201

約数の個数: 192

約数和(自身を含む): 509483520

約数和(自身を除く): 347860020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 53, 57, 60, 75, 76, 95, 100, 106, 107, 114, 125, 150, 159, 190, 212, 214, 228, 250, 265, 285, 300, 318, 321, 375, 380, 428, 475, 500, 530, 535, 570, 636, 642, 750, 795, 950, 1007, 1060, 1070, 1140, 1284, 1325, 1425, 1500, 1590, 1605, 1900, 2014, 2033, 2140, 2375, 2650, 2675, 2850, 3021, 3180, 3210, 3975, 4028, 4066, 4750, 5035, 5300, 5350, 5671, 5700, 6042, 6099, 6420, 6625, 7125, 7950, 8025, 8132, 9500, 10070, 10165, 10700, 11342, 12084, 12198, 13250, 13375, 14250, 15105, 15900, 16050, 17013, 19875, 20140, 20330, 22684, 24396, 25175, 26500, 26750, 28355, 28500, 30210, 30495, 32100, 34026, 39750, 40125, 40660, 50350, 50825, 53500, 56710, 60420, 60990, 68052, 75525, 79500, 80250, 85065, 100700, 101650, 107749, 113420, 121980, 125875, 141775, 151050, 152475, 160500, 170130, 203300, 215498, 251750, 254125, 283550, 302100, 304950, 323247, 340260, 377625, 425325, 430996, 503500, 508250, 538745, 567100, 609900, 646494, 708875, 755250, 762375, 850650, 1016500, 1077490, 1292988, 1417750, 1510500, 1524750, 1616235, 1701300, 2126625, 2154980, 2693725, 2835500, 3049500, 3232470, 4253250, 5387450, 6464940, 8081175, 8506500, 10774900, 13468625, 16162350, 26937250, 32324700, 40405875, 53874500, 80811750, 161623500]

約数ペア:

[(1, 161623500), (2, 80811750), (3, 53874500), (4, 40405875), (5, 32324700), (6, 26937250), (10, 16162350), (12, 13468625), (15, 10774900), (19, 8506500), (20, 8081175), (25, 6464940), (30, 5387450), (38, 4253250), (50, 3232470), (53, 3049500), (57, 2835500), (60, 2693725), (75, 2154980), (76, 2126625), (95, 1701300), (100, 1616235), (106, 1524750), (107, 1510500), (114, 1417750), (125, 1292988), (150, 1077490), (159, 1016500), (190, 850650), (212, 762375), (214, 755250), (228, 708875), (250, 646494), (265, 609900), (285, 567100), (300, 538745), (318, 508250), (321, 503500), (375, 430996), (380, 425325), (428, 377625), (475, 340260), (500, 323247), (530, 304950), (535, 302100), (570, 283550), (636, 254125), (642, 251750), (750, 215498), (795, 203300), (950, 170130), (1007, 160500), (1060, 152475), (1070, 151050), (1140, 141775), (1284, 125875), (1325, 121980), (1425, 113420), (1500, 107749), (1590, 101650), (1605, 100700), (1900, 85065), (2014, 80250), (2033, 79500), (2140, 75525), (2375, 68052), (2650, 60990), (2675, 60420), (2850, 56710), (3021, 53500), (3180, 50825), (3210, 50350), (3975, 40660), (4028, 40125), (4066, 39750), (4750, 34026), (5035, 32100), (5300, 30495), (5350, 30210), (5671, 28500), (5700, 28355), (6042, 26750), (6099, 26500), (6420, 25175), (6625, 24396), (7125, 22684), (7950, 20330), (8025, 20140), (8132, 19875), (9500, 17013), (10070, 16050), (10165, 15900), (10700, 15105), (11342, 14250), (12084, 13375), (12198, 13250)]