78232140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2141}}^1$

素因数の和:2192

約数の個数: 144

約数和(自身を含む): 280687680

約数和(自身を除く): 202455540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 35, 36, 42, 45, 58, 60, 63, 70, 84, 87, 90, 105, 116, 126, 140, 145, 174, 180, 203, 210, 252, 261, 290, 315, 348, 406, 420, 435, 522, 580, 609, 630, 812, 870, 1015, 1044, 1218, 1260, 1305, 1740, 1827, 2030, 2141, 2436, 2610, 3045, 3654, 4060, 4282, 5220, 6090, 6423, 7308, 8564, 9135, 10705, 12180, 12846, 14987, 18270, 19269, 21410, 25692, 29974, 32115, 36540, 38538, 42820, 44961, 59948, 62089, 64230, 74935, 77076, 89922, 96345, 124178, 128460, 134883, 149870, 179844, 186267, 192690, 224805, 248356, 269766, 299740, 310445, 372534, 385380, 434623, 449610, 539532, 558801, 620890, 674415, 745068, 869246, 899220, 931335, 1117602, 1241780, 1303869, 1348830, 1738492, 1862670, 2173115, 2235204, 2607738, 2697660, 2794005, 3725340, 3911607, 4346230, 5215476, 5588010, 6519345, 7823214, 8692460, 11176020, 13038690, 15646428, 19558035, 26077380, 39116070, 78232140]

約数ペア:

[(1, 78232140), (2, 39116070), (3, 26077380), (4, 19558035), (5, 15646428), (6, 13038690), (7, 11176020), (9, 8692460), (10, 7823214), (12, 6519345), (14, 5588010), (15, 5215476), (18, 4346230), (20, 3911607), (21, 3725340), (28, 2794005), (29, 2697660), (30, 2607738), (35, 2235204), (36, 2173115), (42, 1862670), (45, 1738492), (58, 1348830), (60, 1303869), (63, 1241780), (70, 1117602), (84, 931335), (87, 899220), (90, 869246), (105, 745068), (116, 674415), (126, 620890), (140, 558801), (145, 539532), (174, 449610), (180, 434623), (203, 385380), (210, 372534), (252, 310445), (261, 299740), (290, 269766), (315, 248356), (348, 224805), (406, 192690), (420, 186267), (435, 179844), (522, 149870), (580, 134883), (609, 128460), (630, 124178), (812, 96345), (870, 89922), (1015, 77076), (1044, 74935), (1218, 64230), (1260, 62089), (1305, 59948), (1740, 44961), (1827, 42820), (2030, 38538), (2141, 36540), (2436, 32115), (2610, 29974), (3045, 25692), (3654, 21410), (4060, 19269), (4282, 18270), (5220, 14987), (6090, 12846), (6423, 12180), (7308, 10705), (8564, 9135)]