About the Number
31307157420
2進数表記:11101001010000011010100111110101100
漢数字表記:三百十三億七百十五万七千四百二十
素因数分解:
素因数の和:968100
約数の個数: 144
約数和(自身を含む): 111242170368
約数和(自身を除く): 79935012948
約数列:
[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 49, 55, 60, 66, 70, 77, 84, 98, 105, 110, 132, 140, 147, 154, 165, 196, 210, 220, 231, 245, 294, 308, 330, 385, 420, 462, 490, 539, 588, 660, 735, 770, 924, 980, 1078, 1155, 1470, 1540, 1617, 2156, 2310, 2695, 2940, 3234, 4620, 5390, 6468, 8085, 10780, 16170, 32340, 968063, 1936126, 2904189, 3872252, 4840315, 5808378, 6776441, 9680630, 10648693, 11616756, 13552882, 14520945, 19361260, 20329323, 21297386, 27105764, 29041890, 31946079, 33882205, 40658646, 42594772, 47435087, 53243465, 58083780, 63892158, 67764410, 74540851, 81317292, 94870174, 101646615, 106486930, 127784316, 135528820, 142305261, 149081702, 159730395, 189740348, 203293230, 212973860, 223622553, 237175435, 284610522, 298163404, 319460790, 372704255, 406586460, 447245106, 474350870, 521785957, 569221044, 638921580, 711526305, 745408510, 894490212, 948701740, 1043571914, 1118112765, 1423052610, 1490817020, 1565357871, 2087143828, 2236225530, 2608929785, 2846105220, 3130715742, 4472451060, 5217859570, 6261431484, 7826789355, 10435719140, 15653578710, 31307157420]
約数ペア:
[(1, 31307157420), (2, 15653578710), (3, 10435719140), (4, 7826789355), (5, 6261431484), (6, 5217859570), (7, 4472451060), (10, 3130715742), (11, 2846105220), (12, 2608929785), (14, 2236225530), (15, 2087143828), (20, 1565357871), (21, 1490817020), (22, 1423052610), (28, 1118112765), (30, 1043571914), (33, 948701740), (35, 894490212), (42, 745408510), (44, 711526305), (49, 638921580), (55, 569221044), (60, 521785957), (66, 474350870), (70, 447245106), (77, 406586460), (84, 372704255), (98, 319460790), (105, 298163404), (110, 284610522), (132, 237175435), (140, 223622553), (147, 212973860), (154, 203293230), (165, 189740348), (196, 159730395), (210, 149081702), (220, 142305261), (231, 135528820), (245, 127784316), (294, 106486930), (308, 101646615), (330, 94870174), (385, 81317292), (420, 74540851), (462, 67764410), (490, 63892158), (539, 58083780), (588, 53243465), (660, 47435087), (735, 42594772), (770, 40658646), (924, 33882205), (980, 31946079), (1078, 29041890), (1155, 27105764), (1470, 21297386), (1540, 20329323), (1617, 19361260), (2156, 14520945), (2310, 13552882), (2695, 11616756), (2940, 10648693), (3234, 9680630), (4620, 6776441), (5390, 5808378), (6468, 4840315), (8085, 3872252), (10780, 2904189), (16170, 1936126), (32340, 968063)]このpageの処理時間: 0.07190871238708496 seconds