68516700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:169

約数の個数: 216

約数和(自身を含む): 237484800

約数和(自身を除く): 168968100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 59, 60, 70, 75, 79, 84, 98, 100, 105, 118, 140, 147, 150, 158, 175, 177, 196, 210, 236, 237, 245, 294, 295, 300, 316, 350, 354, 395, 413, 420, 474, 490, 525, 553, 588, 590, 700, 708, 735, 790, 826, 885, 948, 980, 1050, 1106, 1180, 1185, 1225, 1239, 1470, 1475, 1580, 1652, 1659, 1770, 1975, 2065, 2100, 2212, 2370, 2450, 2478, 2765, 2891, 2940, 2950, 3318, 3540, 3675, 3871, 3950, 4130, 4425, 4661, 4740, 4900, 4956, 5530, 5782, 5900, 5925, 6195, 6636, 7350, 7742, 7900, 8260, 8295, 8673, 8850, 9322, 10325, 11060, 11564, 11613, 11850, 12390, 13825, 13983, 14455, 14700, 15484, 16590, 17346, 17700, 18644, 19355, 20650, 23226, 23305, 23700, 24780, 27650, 27966, 28910, 30975, 32627, 33180, 34692, 38710, 41300, 41475, 43365, 46452, 46610, 55300, 55932, 57820, 58065, 61950, 65254, 69915, 72275, 77420, 82950, 86730, 93220, 96775, 97881, 116130, 116525, 123900, 130508, 139830, 144550, 163135, 165900, 173460, 193550, 195762, 216825, 228389, 232260, 233050, 279660, 289100, 290325, 326270, 349575, 387100, 391524, 433650, 456778, 466100, 489405, 580650, 652540, 685167, 699150, 815675, 867300, 913556, 978810, 1141945, 1161300, 1370334, 1398300, 1631350, 1957620, 2283890, 2447025, 2740668, 3262700, 3425835, 4567780, 4894050, 5709725, 6851670, 9788100, 11419450, 13703340, 17129175, 22838900, 34258350, 68516700]

約数ペア:

[(1, 68516700), (2, 34258350), (3, 22838900), (4, 17129175), (5, 13703340), (6, 11419450), (7, 9788100), (10, 6851670), (12, 5709725), (14, 4894050), (15, 4567780), (20, 3425835), (21, 3262700), (25, 2740668), (28, 2447025), (30, 2283890), (35, 1957620), (42, 1631350), (49, 1398300), (50, 1370334), (59, 1161300), (60, 1141945), (70, 978810), (75, 913556), (79, 867300), (84, 815675), (98, 699150), (100, 685167), (105, 652540), (118, 580650), (140, 489405), (147, 466100), (150, 456778), (158, 433650), (175, 391524), (177, 387100), (196, 349575), (210, 326270), (236, 290325), (237, 289100), (245, 279660), (294, 233050), (295, 232260), (300, 228389), (316, 216825), (350, 195762), (354, 193550), (395, 173460), (413, 165900), (420, 163135), (474, 144550), (490, 139830), (525, 130508), (553, 123900), (588, 116525), (590, 116130), (700, 97881), (708, 96775), (735, 93220), (790, 86730), (826, 82950), (885, 77420), (948, 72275), (980, 69915), (1050, 65254), (1106, 61950), (1180, 58065), (1185, 57820), (1225, 55932), (1239, 55300), (1470, 46610), (1475, 46452), (1580, 43365), (1652, 41475), (1659, 41300), (1770, 38710), (1975, 34692), (2065, 33180), (2100, 32627), (2212, 30975), (2370, 28910), (2450, 27966), (2478, 27650), (2765, 24780), (2891, 23700), (2940, 23305), (2950, 23226), (3318, 20650), (3540, 19355), (3675, 18644), (3871, 17700), (3950, 17346), (4130, 16590), (4425, 15484), (4661, 14700), (4740, 14455), (4900, 13983), (4956, 13825), (5530, 12390), (5782, 11850), (5900, 11613), (5925, 11564), (6195, 11060), (6636, 10325), (7350, 9322), (7742, 8850), (7900, 8673), (8260, 8295)]