159779340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{733}}^1$

素因数の和:928

約数の個数: 144

約数和(自身を含む): 557863488

約数和(自身を除く): 398084148

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 173, 180, 210, 252, 315, 346, 420, 519, 630, 692, 733, 865, 1038, 1211, 1260, 1466, 1557, 1730, 2076, 2199, 2422, 2595, 2932, 3114, 3460, 3633, 3665, 4398, 4844, 5131, 5190, 6055, 6228, 6597, 7266, 7330, 7785, 8796, 10262, 10380, 10899, 10995, 12110, 13194, 14532, 14660, 15393, 15570, 18165, 20524, 21798, 21990, 24220, 25655, 26388, 30786, 31140, 32985, 36330, 43596, 43980, 46179, 51310, 54495, 61572, 65970, 72660, 76965, 92358, 102620, 108990, 126809, 131940, 153930, 184716, 217980, 230895, 253618, 307860, 380427, 461790, 507236, 634045, 760854, 887663, 923580, 1141281, 1268090, 1521708, 1775326, 1902135, 2282562, 2536180, 2662989, 3550652, 3804270, 4438315, 4565124, 5325978, 5706405, 7608540, 7988967, 8876630, 10651956, 11412810, 13314945, 15977934, 17753260, 22825620, 26629890, 31955868, 39944835, 53259780, 79889670, 159779340]

約数ペア:

[(1, 159779340), (2, 79889670), (3, 53259780), (4, 39944835), (5, 31955868), (6, 26629890), (7, 22825620), (9, 17753260), (10, 15977934), (12, 13314945), (14, 11412810), (15, 10651956), (18, 8876630), (20, 7988967), (21, 7608540), (28, 5706405), (30, 5325978), (35, 4565124), (36, 4438315), (42, 3804270), (45, 3550652), (60, 2662989), (63, 2536180), (70, 2282562), (84, 1902135), (90, 1775326), (105, 1521708), (126, 1268090), (140, 1141281), (173, 923580), (180, 887663), (210, 760854), (252, 634045), (315, 507236), (346, 461790), (420, 380427), (519, 307860), (630, 253618), (692, 230895), (733, 217980), (865, 184716), (1038, 153930), (1211, 131940), (1260, 126809), (1466, 108990), (1557, 102620), (1730, 92358), (2076, 76965), (2199, 72660), (2422, 65970), (2595, 61572), (2932, 54495), (3114, 51310), (3460, 46179), (3633, 43980), (3665, 43596), (4398, 36330), (4844, 32985), (5131, 31140), (5190, 30786), (6055, 26388), (6228, 25655), (6597, 24220), (7266, 21990), (7330, 21798), (7785, 20524), (8796, 18165), (10262, 15570), (10380, 15393), (10899, 14660), (10995, 14532), (12110, 13194)]