71710380

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:397

約数の個数: 192

約数和(自身を含む): 259983360

約数和(自身を除く): 188272980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 61, 63, 70, 84, 90, 105, 108, 122, 126, 135, 140, 180, 183, 189, 210, 244, 252, 270, 305, 311, 315, 366, 378, 420, 427, 540, 549, 610, 622, 630, 732, 756, 854, 915, 933, 945, 1098, 1220, 1244, 1260, 1281, 1555, 1647, 1708, 1830, 1866, 1890, 2135, 2177, 2196, 2562, 2745, 2799, 3110, 3294, 3660, 3732, 3780, 3843, 4270, 4354, 4665, 5124, 5490, 5598, 6220, 6405, 6531, 6588, 7686, 8235, 8397, 8540, 8708, 9330, 10885, 10980, 11196, 11529, 12810, 13062, 13995, 15372, 16470, 16794, 18660, 18971, 19215, 19593, 21770, 23058, 25620, 26124, 27990, 32655, 32940, 33588, 37942, 38430, 39186, 41985, 43540, 46116, 55980, 56913, 57645, 58779, 65310, 75884, 76860, 78372, 83970, 94855, 97965, 113826, 115290, 117558, 130620, 132797, 167940, 170739, 189710, 195930, 227652, 230580, 235116, 265594, 284565, 293895, 341478, 379420, 391860, 398391, 512217, 531188, 569130, 587790, 663985, 682956, 796782, 853695, 1024434, 1138260, 1175580, 1195173, 1327970, 1593564, 1707390, 1991955, 2048868, 2390346, 2561085, 2655940, 3414780, 3585519, 3983910, 4780692, 5122170, 5975865, 7171038, 7967820, 10244340, 11951730, 14342076, 17927595, 23903460, 35855190, 71710380]

約数ペア:

[(1, 71710380), (2, 35855190), (3, 23903460), (4, 17927595), (5, 14342076), (6, 11951730), (7, 10244340), (9, 7967820), (10, 7171038), (12, 5975865), (14, 5122170), (15, 4780692), (18, 3983910), (20, 3585519), (21, 3414780), (27, 2655940), (28, 2561085), (30, 2390346), (35, 2048868), (36, 1991955), (42, 1707390), (45, 1593564), (54, 1327970), (60, 1195173), (61, 1175580), (63, 1138260), (70, 1024434), (84, 853695), (90, 796782), (105, 682956), (108, 663985), (122, 587790), (126, 569130), (135, 531188), (140, 512217), (180, 398391), (183, 391860), (189, 379420), (210, 341478), (244, 293895), (252, 284565), (270, 265594), (305, 235116), (311, 230580), (315, 227652), (366, 195930), (378, 189710), (420, 170739), (427, 167940), (540, 132797), (549, 130620), (610, 117558), (622, 115290), (630, 113826), (732, 97965), (756, 94855), (854, 83970), (915, 78372), (933, 76860), (945, 75884), (1098, 65310), (1220, 58779), (1244, 57645), (1260, 56913), (1281, 55980), (1555, 46116), (1647, 43540), (1708, 41985), (1830, 39186), (1866, 38430), (1890, 37942), (2135, 33588), (2177, 32940), (2196, 32655), (2562, 27990), (2745, 26124), (2799, 25620), (3110, 23058), (3294, 21770), (3660, 19593), (3732, 19215), (3780, 18971), (3843, 18660), (4270, 16794), (4354, 16470), (4665, 15372), (5124, 13995), (5490, 13062), (5598, 12810), (6220, 11529), (6405, 11196), (6531, 10980), (6588, 10885), (7686, 9330), (8235, 8708), (8397, 8540)]