27528340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:245

約数の個数: 96

約数和(自身を含む): 70963200

約数和(自身を除く): 43434860

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 79, 95, 131, 133, 140, 158, 190, 262, 266, 316, 380, 395, 524, 532, 553, 655, 665, 790, 917, 1106, 1310, 1330, 1501, 1580, 1834, 2212, 2489, 2620, 2660, 2765, 3002, 3668, 4585, 4978, 5530, 6004, 7505, 9170, 9956, 10349, 10507, 11060, 12445, 15010, 17423, 18340, 20698, 21014, 24890, 30020, 34846, 41396, 42028, 49780, 51745, 52535, 69692, 72443, 87115, 103490, 105070, 144886, 174230, 196631, 206980, 210140, 289772, 348460, 362215, 393262, 724430, 786524, 983155, 1376417, 1448860, 1966310, 2752834, 3932620, 5505668, 6882085, 13764170, 27528340]

約数ペア:

[(1, 27528340), (2, 13764170), (4, 6882085), (5, 5505668), (7, 3932620), (10, 2752834), (14, 1966310), (19, 1448860), (20, 1376417), (28, 983155), (35, 786524), (38, 724430), (70, 393262), (76, 362215), (79, 348460), (95, 289772), (131, 210140), (133, 206980), (140, 196631), (158, 174230), (190, 144886), (262, 105070), (266, 103490), (316, 87115), (380, 72443), (395, 69692), (524, 52535), (532, 51745), (553, 49780), (655, 42028), (665, 41396), (790, 34846), (917, 30020), (1106, 24890), (1310, 21014), (1330, 20698), (1501, 18340), (1580, 17423), (1834, 15010), (2212, 12445), (2489, 11060), (2620, 10507), (2660, 10349), (2765, 9956), (3002, 9170), (3668, 7505), (4585, 6004), (4978, 5530)]