728789490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3331}}^1$

素因数の和:3385

約数の個数: 192

約数和(自身を含む): 2357776512

約数和(自身を除く): 1628987022

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 17, 18, 22, 26, 30, 33, 34, 39, 45, 51, 55, 65, 66, 78, 85, 90, 99, 102, 110, 117, 130, 143, 153, 165, 170, 187, 195, 198, 221, 234, 255, 286, 306, 330, 374, 390, 429, 442, 495, 510, 561, 585, 663, 715, 765, 858, 935, 990, 1105, 1122, 1170, 1287, 1326, 1430, 1530, 1683, 1870, 1989, 2145, 2210, 2431, 2574, 2805, 3315, 3331, 3366, 3978, 4290, 4862, 5610, 6435, 6630, 6662, 7293, 8415, 9945, 9993, 12155, 12870, 14586, 16655, 16830, 19890, 19986, 21879, 24310, 29979, 33310, 36465, 36641, 43303, 43758, 49965, 56627, 59958, 72930, 73282, 86606, 99930, 109395, 109923, 113254, 129909, 149895, 169881, 183205, 216515, 218790, 219846, 259818, 283135, 299790, 329769, 339762, 366410, 389727, 433030, 476333, 509643, 549615, 566270, 622897, 649545, 659538, 736151, 779454, 849405, 952666, 1019286, 1099230, 1245794, 1299090, 1428999, 1472302, 1648845, 1698810, 1868691, 1948635, 2208453, 2381665, 2548215, 2857998, 3114485, 3297690, 3680755, 3737382, 3897270, 4286997, 4416906, 4763330, 5096430, 5606073, 6228970, 6625359, 7144995, 7361510, 8097661, 8573994, 9343455, 11042265, 11212146, 13250718, 14289990, 16195322, 18686910, 21434985, 22084530, 24292983, 28030365, 33126795, 40488305, 42869970, 48585966, 56060730, 66253590, 72878949, 80976610, 121464915, 145757898, 242929830, 364394745, 728789490]

約数ペア:

[(1, 728789490), (2, 364394745), (3, 242929830), (5, 145757898), (6, 121464915), (9, 80976610), (10, 72878949), (11, 66253590), (13, 56060730), (15, 48585966), (17, 42869970), (18, 40488305), (22, 33126795), (26, 28030365), (30, 24292983), (33, 22084530), (34, 21434985), (39, 18686910), (45, 16195322), (51, 14289990), (55, 13250718), (65, 11212146), (66, 11042265), (78, 9343455), (85, 8573994), (90, 8097661), (99, 7361510), (102, 7144995), (110, 6625359), (117, 6228970), (130, 5606073), (143, 5096430), (153, 4763330), (165, 4416906), (170, 4286997), (187, 3897270), (195, 3737382), (198, 3680755), (221, 3297690), (234, 3114485), (255, 2857998), (286, 2548215), (306, 2381665), (330, 2208453), (374, 1948635), (390, 1868691), (429, 1698810), (442, 1648845), (495, 1472302), (510, 1428999), (561, 1299090), (585, 1245794), (663, 1099230), (715, 1019286), (765, 952666), (858, 849405), (935, 779454), (990, 736151), (1105, 659538), (1122, 649545), (1170, 622897), (1287, 566270), (1326, 549615), (1430, 509643), (1530, 476333), (1683, 433030), (1870, 389727), (1989, 366410), (2145, 339762), (2210, 329769), (2431, 299790), (2574, 283135), (2805, 259818), (3315, 219846), (3331, 218790), (3366, 216515), (3978, 183205), (4290, 169881), (4862, 149895), (5610, 129909), (6435, 113254), (6630, 109923), (6662, 109395), (7293, 99930), (8415, 86606), (9945, 73282), (9993, 72930), (12155, 59958), (12870, 56627), (14586, 49965), (16655, 43758), (16830, 43303), (19890, 36641), (19986, 36465), (21879, 33310), (24310, 29979)]