202827420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{223}}^1$

素因数の和:432

約数の個数: 144

約数和(自身を含む): 641851392

約数和(自身を除く): 439023972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 163, 180, 186, 223, 279, 310, 326, 372, 446, 465, 489, 558, 620, 652, 669, 815, 892, 930, 978, 1115, 1116, 1338, 1395, 1467, 1630, 1860, 1956, 2007, 2230, 2445, 2676, 2790, 2934, 3260, 3345, 4014, 4460, 4890, 5053, 5580, 5868, 6690, 6913, 7335, 8028, 9780, 10035, 10106, 13380, 13826, 14670, 15159, 20070, 20212, 20739, 25265, 27652, 29340, 30318, 34565, 36349, 40140, 41478, 45477, 50530, 60636, 62217, 69130, 72698, 75795, 82956, 90954, 101060, 103695, 109047, 124434, 138260, 145396, 151590, 181745, 181908, 207390, 218094, 227385, 248868, 303180, 311085, 327141, 363490, 414780, 436188, 454770, 545235, 622170, 654282, 726980, 909540, 1090470, 1126819, 1244340, 1308564, 1635705, 2180940, 2253638, 3271410, 3380457, 4507276, 5634095, 6542820, 6760914, 10141371, 11268190, 13521828, 16902285, 20282742, 22536380, 33804570, 40565484, 50706855, 67609140, 101413710, 202827420]

約数ペア:

[(1, 202827420), (2, 101413710), (3, 67609140), (4, 50706855), (5, 40565484), (6, 33804570), (9, 22536380), (10, 20282742), (12, 16902285), (15, 13521828), (18, 11268190), (20, 10141371), (30, 6760914), (31, 6542820), (36, 5634095), (45, 4507276), (60, 3380457), (62, 3271410), (90, 2253638), (93, 2180940), (124, 1635705), (155, 1308564), (163, 1244340), (180, 1126819), (186, 1090470), (223, 909540), (279, 726980), (310, 654282), (326, 622170), (372, 545235), (446, 454770), (465, 436188), (489, 414780), (558, 363490), (620, 327141), (652, 311085), (669, 303180), (815, 248868), (892, 227385), (930, 218094), (978, 207390), (1115, 181908), (1116, 181745), (1338, 151590), (1395, 145396), (1467, 138260), (1630, 124434), (1860, 109047), (1956, 103695), (2007, 101060), (2230, 90954), (2445, 82956), (2676, 75795), (2790, 72698), (2934, 69130), (3260, 62217), (3345, 60636), (4014, 50530), (4460, 45477), (4890, 41478), (5053, 40140), (5580, 36349), (5868, 34565), (6690, 30318), (6913, 29340), (7335, 27652), (8028, 25265), (9780, 20739), (10035, 20212), (10106, 20070), (13380, 15159), (13826, 14670)]