90403950

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1$

素因数の和:251

約数の個数: 192

約数和(自身を含む): 284981760

約数和(自身を除く): 194577810

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 25, 26, 30, 35, 37, 39, 42, 50, 65, 70, 74, 75, 78, 91, 105, 111, 130, 150, 175, 179, 182, 185, 195, 210, 222, 259, 273, 325, 350, 358, 370, 390, 455, 481, 518, 525, 537, 546, 555, 650, 777, 895, 910, 925, 962, 975, 1050, 1074, 1110, 1253, 1295, 1365, 1443, 1554, 1790, 1850, 1950, 2275, 2327, 2405, 2506, 2590, 2685, 2730, 2775, 2886, 3367, 3759, 3885, 4475, 4550, 4654, 4810, 5370, 5550, 6265, 6475, 6623, 6734, 6825, 6981, 7215, 7518, 7770, 8950, 10101, 11635, 12025, 12530, 12950, 13246, 13425, 13650, 13962, 14430, 16289, 16835, 18795, 19425, 19869, 20202, 23270, 24050, 26850, 31325, 32578, 33115, 33670, 34905, 36075, 37590, 38850, 39738, 46361, 48867, 50505, 58175, 62650, 66230, 69810, 72150, 81445, 84175, 86099, 92722, 93975, 97734, 99345, 101010, 116350, 139083, 162890, 165575, 168350, 172198, 174525, 187950, 198690, 231805, 244335, 252525, 258297, 278166, 331150, 349050, 407225, 430495, 463610, 488670, 496725, 505050, 516594, 602693, 695415, 814450, 860990, 993450, 1159025, 1205386, 1221675, 1291485, 1390830, 1808079, 2152475, 2318050, 2443350, 2582970, 3013465, 3477075, 3616158, 4304950, 6026930, 6457425, 6954150, 9040395, 12914850, 15067325, 18080790, 30134650, 45201975, 90403950]

約数ペア:

[(1, 90403950), (2, 45201975), (3, 30134650), (5, 18080790), (6, 15067325), (7, 12914850), (10, 9040395), (13, 6954150), (14, 6457425), (15, 6026930), (21, 4304950), (25, 3616158), (26, 3477075), (30, 3013465), (35, 2582970), (37, 2443350), (39, 2318050), (42, 2152475), (50, 1808079), (65, 1390830), (70, 1291485), (74, 1221675), (75, 1205386), (78, 1159025), (91, 993450), (105, 860990), (111, 814450), (130, 695415), (150, 602693), (175, 516594), (179, 505050), (182, 496725), (185, 488670), (195, 463610), (210, 430495), (222, 407225), (259, 349050), (273, 331150), (325, 278166), (350, 258297), (358, 252525), (370, 244335), (390, 231805), (455, 198690), (481, 187950), (518, 174525), (525, 172198), (537, 168350), (546, 165575), (555, 162890), (650, 139083), (777, 116350), (895, 101010), (910, 99345), (925, 97734), (962, 93975), (975, 92722), (1050, 86099), (1074, 84175), (1110, 81445), (1253, 72150), (1295, 69810), (1365, 66230), (1443, 62650), (1554, 58175), (1790, 50505), (1850, 48867), (1950, 46361), (2275, 39738), (2327, 38850), (2405, 37590), (2506, 36075), (2590, 34905), (2685, 33670), (2730, 33115), (2775, 32578), (2886, 31325), (3367, 26850), (3759, 24050), (3885, 23270), (4475, 20202), (4550, 19869), (4654, 19425), (4810, 18795), (5370, 16835), (5550, 16289), (6265, 14430), (6475, 13962), (6623, 13650), (6734, 13425), (6825, 13246), (6981, 12950), (7215, 12530), (7518, 12025), (7770, 11635), (8950, 10101)]