49613940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:286

約数の個数: 144

約数和(自身を含む): 161179200

約数和(自身を除く): 111565260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 89, 90, 95, 114, 163, 171, 178, 180, 190, 228, 267, 285, 326, 342, 356, 380, 445, 489, 534, 570, 652, 684, 801, 815, 855, 890, 978, 1068, 1140, 1335, 1467, 1602, 1630, 1691, 1710, 1780, 1956, 2445, 2670, 2934, 3097, 3204, 3260, 3382, 3420, 4005, 4890, 5073, 5340, 5868, 6194, 6764, 7335, 8010, 8455, 9291, 9780, 10146, 12388, 14507, 14670, 15219, 15485, 16020, 16910, 18582, 20292, 25365, 27873, 29014, 29340, 30438, 30970, 33820, 37164, 43521, 46455, 50730, 55746, 58028, 60876, 61940, 72535, 76095, 87042, 92910, 101460, 111492, 130563, 139365, 145070, 152190, 174084, 185820, 217605, 261126, 275633, 278730, 290140, 304380, 435210, 522252, 551266, 557460, 652815, 826899, 870420, 1102532, 1305630, 1378165, 1653798, 2480697, 2611260, 2756330, 3307596, 4134495, 4961394, 5512660, 8268990, 9922788, 12403485, 16537980, 24806970, 49613940]

約数ペア:

[(1, 49613940), (2, 24806970), (3, 16537980), (4, 12403485), (5, 9922788), (6, 8268990), (9, 5512660), (10, 4961394), (12, 4134495), (15, 3307596), (18, 2756330), (19, 2611260), (20, 2480697), (30, 1653798), (36, 1378165), (38, 1305630), (45, 1102532), (57, 870420), (60, 826899), (76, 652815), (89, 557460), (90, 551266), (95, 522252), (114, 435210), (163, 304380), (171, 290140), (178, 278730), (180, 275633), (190, 261126), (228, 217605), (267, 185820), (285, 174084), (326, 152190), (342, 145070), (356, 139365), (380, 130563), (445, 111492), (489, 101460), (534, 92910), (570, 87042), (652, 76095), (684, 72535), (801, 61940), (815, 60876), (855, 58028), (890, 55746), (978, 50730), (1068, 46455), (1140, 43521), (1335, 37164), (1467, 33820), (1602, 30970), (1630, 30438), (1691, 29340), (1710, 29014), (1780, 27873), (1956, 25365), (2445, 20292), (2670, 18582), (2934, 16910), (3097, 16020), (3204, 15485), (3260, 15219), (3382, 14670), (3420, 14507), (4005, 12388), (4890, 10146), (5073, 9780), (5340, 9291), (5868, 8455), (6194, 8010), (6764, 7335)]