129031020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{283}}^1$

素因数の和:464

約数の個数: 144

約数和(自身を含む): 418672800

約数和(自身を除く): 289641780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 149, 153, 170, 180, 204, 255, 283, 298, 306, 340, 447, 510, 566, 596, 612, 745, 765, 849, 894, 1020, 1132, 1341, 1415, 1490, 1530, 1698, 1788, 2235, 2533, 2547, 2682, 2830, 2980, 3060, 3396, 4245, 4470, 4811, 5066, 5094, 5364, 5660, 6705, 7599, 8490, 8940, 9622, 10132, 10188, 12665, 12735, 13410, 14433, 15198, 16980, 19244, 22797, 24055, 25330, 25470, 26820, 28866, 30396, 37995, 42167, 43299, 45594, 48110, 50660, 50940, 57732, 72165, 75990, 84334, 86598, 91188, 96220, 113985, 126501, 144330, 151980, 168668, 173196, 210835, 216495, 227970, 253002, 288660, 379503, 421670, 432990, 455940, 506004, 632505, 716839, 759006, 843340, 865980, 1265010, 1433678, 1518012, 1897515, 2150517, 2530020, 2867356, 3584195, 3795030, 4301034, 6451551, 7168390, 7590060, 8602068, 10752585, 12903102, 14336780, 21505170, 25806204, 32257755, 43010340, 64515510, 129031020]

約数ペア:

[(1, 129031020), (2, 64515510), (3, 43010340), (4, 32257755), (5, 25806204), (6, 21505170), (9, 14336780), (10, 12903102), (12, 10752585), (15, 8602068), (17, 7590060), (18, 7168390), (20, 6451551), (30, 4301034), (34, 3795030), (36, 3584195), (45, 2867356), (51, 2530020), (60, 2150517), (68, 1897515), (85, 1518012), (90, 1433678), (102, 1265010), (149, 865980), (153, 843340), (170, 759006), (180, 716839), (204, 632505), (255, 506004), (283, 455940), (298, 432990), (306, 421670), (340, 379503), (447, 288660), (510, 253002), (566, 227970), (596, 216495), (612, 210835), (745, 173196), (765, 168668), (849, 151980), (894, 144330), (1020, 126501), (1132, 113985), (1341, 96220), (1415, 91188), (1490, 86598), (1530, 84334), (1698, 75990), (1788, 72165), (2235, 57732), (2533, 50940), (2547, 50660), (2682, 48110), (2830, 45594), (2980, 43299), (3060, 42167), (3396, 37995), (4245, 30396), (4470, 28866), (4811, 26820), (5066, 25470), (5094, 25330), (5364, 24055), (5660, 22797), (6705, 19244), (7599, 16980), (8490, 15198), (8940, 14433), (9622, 13410), (10132, 12735), (10188, 12665)]