86923620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{463}}^1$

素因数の和:634

約数の個数: 144

約数和(自身を含む): 304012800

約数和(自身を除く): 217089180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 149, 180, 210, 252, 298, 315, 420, 447, 463, 596, 630, 745, 894, 926, 1043, 1260, 1341, 1389, 1490, 1788, 1852, 2086, 2235, 2315, 2682, 2778, 2980, 3129, 3241, 4167, 4172, 4470, 4630, 5215, 5364, 5556, 6258, 6482, 6705, 6945, 8334, 8940, 9260, 9387, 9723, 10430, 12516, 12964, 13410, 13890, 15645, 16205, 16668, 18774, 19446, 20835, 20860, 26820, 27780, 29169, 31290, 32410, 37548, 38892, 41670, 46935, 48615, 58338, 62580, 64820, 68987, 83340, 93870, 97230, 116676, 137974, 145845, 187740, 194460, 206961, 275948, 291690, 344935, 413922, 482909, 583380, 620883, 689870, 827844, 965818, 1034805, 1241766, 1379740, 1448727, 1931636, 2069610, 2414545, 2483532, 2897454, 3104415, 4139220, 4346181, 4829090, 5794908, 6208830, 7243635, 8692362, 9658180, 12417660, 14487270, 17384724, 21730905, 28974540, 43461810, 86923620]

約数ペア:

[(1, 86923620), (2, 43461810), (3, 28974540), (4, 21730905), (5, 17384724), (6, 14487270), (7, 12417660), (9, 9658180), (10, 8692362), (12, 7243635), (14, 6208830), (15, 5794908), (18, 4829090), (20, 4346181), (21, 4139220), (28, 3104415), (30, 2897454), (35, 2483532), (36, 2414545), (42, 2069610), (45, 1931636), (60, 1448727), (63, 1379740), (70, 1241766), (84, 1034805), (90, 965818), (105, 827844), (126, 689870), (140, 620883), (149, 583380), (180, 482909), (210, 413922), (252, 344935), (298, 291690), (315, 275948), (420, 206961), (447, 194460), (463, 187740), (596, 145845), (630, 137974), (745, 116676), (894, 97230), (926, 93870), (1043, 83340), (1260, 68987), (1341, 64820), (1389, 62580), (1490, 58338), (1788, 48615), (1852, 46935), (2086, 41670), (2235, 38892), (2315, 37548), (2682, 32410), (2778, 31290), (2980, 29169), (3129, 27780), (3241, 26820), (4167, 20860), (4172, 20835), (4470, 19446), (4630, 18774), (5215, 16668), (5364, 16205), (5556, 15645), (6258, 13890), (6482, 13410), (6705, 12964), (6945, 12516), (8334, 10430), (8940, 9723), (9260, 9387)]