71353080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:254

約数の個数: 192

約数和(自身を含む): 250192800

約数和(自身を除く): 178839720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 89, 90, 102, 120, 131, 136, 153, 170, 178, 180, 204, 255, 262, 267, 306, 340, 356, 360, 393, 408, 445, 510, 524, 534, 612, 655, 680, 712, 765, 786, 801, 890, 1020, 1048, 1068, 1179, 1224, 1310, 1335, 1513, 1530, 1572, 1602, 1780, 1965, 2040, 2136, 2227, 2358, 2620, 2670, 3026, 3060, 3144, 3204, 3560, 3930, 4005, 4454, 4539, 4716, 5240, 5340, 5895, 6052, 6120, 6408, 6681, 7565, 7860, 8010, 8908, 9078, 9432, 10680, 11135, 11659, 11790, 12104, 13362, 13617, 15130, 15720, 16020, 17816, 18156, 20043, 22270, 22695, 23318, 23580, 26724, 27234, 30260, 32040, 33405, 34977, 36312, 40086, 44540, 45390, 46636, 47160, 53448, 54468, 58295, 60520, 66810, 68085, 69954, 80172, 89080, 90780, 93272, 100215, 104931, 108936, 116590, 133620, 136170, 139908, 160344, 174885, 181560, 198203, 200430, 209862, 233180, 267240, 272340, 279816, 349770, 396406, 400860, 419724, 466360, 524655, 544680, 594609, 699540, 792812, 801720, 839448, 991015, 1049310, 1189218, 1399080, 1585624, 1783827, 1982030, 2098620, 2378436, 2973045, 3567654, 3964060, 4197240, 4756872, 5946090, 7135308, 7928120, 8919135, 11892180, 14270616, 17838270, 23784360, 35676540, 71353080]

約数ペア:

[(1, 71353080), (2, 35676540), (3, 23784360), (4, 17838270), (5, 14270616), (6, 11892180), (8, 8919135), (9, 7928120), (10, 7135308), (12, 5946090), (15, 4756872), (17, 4197240), (18, 3964060), (20, 3567654), (24, 2973045), (30, 2378436), (34, 2098620), (36, 1982030), (40, 1783827), (45, 1585624), (51, 1399080), (60, 1189218), (68, 1049310), (72, 991015), (85, 839448), (89, 801720), (90, 792812), (102, 699540), (120, 594609), (131, 544680), (136, 524655), (153, 466360), (170, 419724), (178, 400860), (180, 396406), (204, 349770), (255, 279816), (262, 272340), (267, 267240), (306, 233180), (340, 209862), (356, 200430), (360, 198203), (393, 181560), (408, 174885), (445, 160344), (510, 139908), (524, 136170), (534, 133620), (612, 116590), (655, 108936), (680, 104931), (712, 100215), (765, 93272), (786, 90780), (801, 89080), (890, 80172), (1020, 69954), (1048, 68085), (1068, 66810), (1179, 60520), (1224, 58295), (1310, 54468), (1335, 53448), (1513, 47160), (1530, 46636), (1572, 45390), (1602, 44540), (1780, 40086), (1965, 36312), (2040, 34977), (2136, 33405), (2227, 32040), (2358, 30260), (2620, 27234), (2670, 26724), (3026, 23580), (3060, 23318), (3144, 22695), (3204, 22270), (3560, 20043), (3930, 18156), (4005, 17816), (4454, 16020), (4539, 15720), (4716, 15130), (5240, 13617), (5340, 13362), (5895, 12104), (6052, 11790), (6120, 11659), (6408, 11135), (6681, 10680), (7565, 9432), (7860, 9078), (8010, 8908)]