30904300

素因数分解:

$2^2\times 5^2\times 7^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1$

素因数の和:105

約数の個数: 144

約数和(自身を含む): 84369600

約数和(自身を除く): 53465300

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 49, 50, 53, 68, 70, 85, 98, 100, 106, 119, 140, 170, 175, 196, 212, 238, 245, 265, 340, 343, 350, 371, 425, 476, 490, 530, 595, 686, 700, 742, 833, 850, 901, 980, 1060, 1190, 1225, 1325, 1372, 1484, 1666, 1700, 1715, 1802, 1855, 2380, 2450, 2597, 2650, 2975, 3332, 3430, 3604, 3710, 4165, 4505, 4900, 5194, 5300, 5831, 5950, 6307, 6860, 7420, 8330, 8575, 9010, 9275, 10388, 11662, 11900, 12614, 12985, 16660, 17150, 18020, 18179, 18550, 20825, 22525, 23324, 25228, 25970, 29155, 31535, 34300, 36358, 37100, 41650, 44149, 45050, 51940, 58310, 63070, 64925, 72716, 83300, 88298, 90100, 90895, 116620, 126140, 129850, 145775, 157675, 176596, 181790, 220745, 259700, 291550, 309043, 315350, 363580, 441490, 454475, 583100, 618086, 630700, 882980, 908950, 1103725, 1236172, 1545215, 1817900, 2207450, 3090430, 4414900, 6180860, 7726075, 15452150, 30904300]

約数ペア:

[(1, 30904300), (2, 15452150), (4, 7726075), (5, 6180860), (7, 4414900), (10, 3090430), (14, 2207450), (17, 1817900), (20, 1545215), (25, 1236172), (28, 1103725), (34, 908950), (35, 882980), (49, 630700), (50, 618086), (53, 583100), (68, 454475), (70, 441490), (85, 363580), (98, 315350), (100, 309043), (106, 291550), (119, 259700), (140, 220745), (170, 181790), (175, 176596), (196, 157675), (212, 145775), (238, 129850), (245, 126140), (265, 116620), (340, 90895), (343, 90100), (350, 88298), (371, 83300), (425, 72716), (476, 64925), (490, 63070), (530, 58310), (595, 51940), (686, 45050), (700, 44149), (742, 41650), (833, 37100), (850, 36358), (901, 34300), (980, 31535), (1060, 29155), (1190, 25970), (1225, 25228), (1325, 23324), (1372, 22525), (1484, 20825), (1666, 18550), (1700, 18179), (1715, 18020), (1802, 17150), (1855, 16660), (2380, 12985), (2450, 12614), (2597, 11900), (2650, 11662), (2975, 10388), (3332, 9275), (3430, 9010), (3604, 8575), (3710, 8330), (4165, 7420), (4505, 6860), (4900, 6307), (5194, 5950), (5300, 5831)]