74270430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:315

約数の個数: 144

約数和(自身を含む): 220961520

約数和(自身を除く): 146691090

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 30, 38, 39, 45, 57, 65, 78, 90, 95, 114, 117, 130, 169, 171, 190, 195, 234, 247, 257, 285, 338, 342, 390, 494, 507, 514, 570, 585, 741, 771, 845, 855, 1014, 1170, 1235, 1285, 1482, 1521, 1542, 1690, 1710, 2223, 2313, 2470, 2535, 2570, 3042, 3211, 3341, 3705, 3855, 4446, 4626, 4883, 5070, 6422, 6682, 7410, 7605, 7710, 9633, 9766, 10023, 11115, 11565, 14649, 15210, 16055, 16705, 19266, 20046, 22230, 23130, 24415, 28899, 29298, 30069, 32110, 33410, 43433, 43947, 48165, 48830, 50115, 57798, 60138, 63479, 73245, 86866, 87894, 96330, 100230, 126958, 130299, 144495, 146490, 150345, 190437, 217165, 219735, 260598, 288990, 300690, 317395, 380874, 390897, 434330, 439470, 571311, 634790, 651495, 781794, 825227, 952185, 1142622, 1302990, 1650454, 1904370, 1954485, 2475681, 2856555, 3908970, 4126135, 4951362, 5713110, 7427043, 8252270, 12378405, 14854086, 24756810, 37135215, 74270430]

約数ペア:

[(1, 74270430), (2, 37135215), (3, 24756810), (5, 14854086), (6, 12378405), (9, 8252270), (10, 7427043), (13, 5713110), (15, 4951362), (18, 4126135), (19, 3908970), (26, 2856555), (30, 2475681), (38, 1954485), (39, 1904370), (45, 1650454), (57, 1302990), (65, 1142622), (78, 952185), (90, 825227), (95, 781794), (114, 651495), (117, 634790), (130, 571311), (169, 439470), (171, 434330), (190, 390897), (195, 380874), (234, 317395), (247, 300690), (257, 288990), (285, 260598), (338, 219735), (342, 217165), (390, 190437), (494, 150345), (507, 146490), (514, 144495), (570, 130299), (585, 126958), (741, 100230), (771, 96330), (845, 87894), (855, 86866), (1014, 73245), (1170, 63479), (1235, 60138), (1285, 57798), (1482, 50115), (1521, 48830), (1542, 48165), (1690, 43947), (1710, 43433), (2223, 33410), (2313, 32110), (2470, 30069), (2535, 29298), (2570, 28899), (3042, 24415), (3211, 23130), (3341, 22230), (3705, 20046), (3855, 19266), (4446, 16705), (4626, 16055), (4883, 15210), (5070, 14649), (6422, 11565), (6682, 11115), (7410, 10023), (7605, 9766), (7710, 9633)]