74554830

素因数分解:

$2^1\times 3^7\times 5^1\times 7^1\times {\mathrm{487}}^1$

素因数の和:522

約数の個数: 128

約数和(自身を含む): 230492160

約数和(自身を除く): 155937330

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 243, 270, 315, 378, 405, 486, 487, 567, 630, 729, 810, 945, 974, 1134, 1215, 1458, 1461, 1701, 1890, 2187, 2430, 2435, 2835, 2922, 3402, 3409, 3645, 4374, 4383, 4870, 5103, 5670, 6818, 7290, 7305, 8505, 8766, 10206, 10227, 10935, 13149, 14610, 15309, 17010, 17045, 20454, 21870, 21915, 25515, 26298, 30618, 30681, 34090, 39447, 43830, 51030, 51135, 61362, 65745, 76545, 78894, 92043, 102270, 118341, 131490, 153090, 153405, 184086, 197235, 236682, 276129, 306810, 355023, 394470, 460215, 552258, 591705, 710046, 828387, 920430, 1065069, 1183410, 1380645, 1656774, 1775115, 2130138, 2485161, 2761290, 3550230, 4141935, 4970322, 5325345, 7455483, 8283870, 10650690, 12425805, 14910966, 24851610, 37277415, 74554830]

約数ペア:

[(1, 74554830), (2, 37277415), (3, 24851610), (5, 14910966), (6, 12425805), (7, 10650690), (9, 8283870), (10, 7455483), (14, 5325345), (15, 4970322), (18, 4141935), (21, 3550230), (27, 2761290), (30, 2485161), (35, 2130138), (42, 1775115), (45, 1656774), (54, 1380645), (63, 1183410), (70, 1065069), (81, 920430), (90, 828387), (105, 710046), (126, 591705), (135, 552258), (162, 460215), (189, 394470), (210, 355023), (243, 306810), (270, 276129), (315, 236682), (378, 197235), (405, 184086), (486, 153405), (487, 153090), (567, 131490), (630, 118341), (729, 102270), (810, 92043), (945, 78894), (974, 76545), (1134, 65745), (1215, 61362), (1458, 51135), (1461, 51030), (1701, 43830), (1890, 39447), (2187, 34090), (2430, 30681), (2435, 30618), (2835, 26298), (2922, 25515), (3402, 21915), (3409, 21870), (3645, 20454), (4374, 17045), (4383, 17010), (4870, 15309), (5103, 14610), (5670, 13149), (6818, 10935), (7290, 10227), (7305, 10206), (8505, 8766)]