88702740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:231

約数の個数: 216

約数和(自身を含む): 319311720

約数和(自身を除く): 230608980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 89, 90, 98, 105, 113, 126, 140, 147, 178, 180, 196, 210, 226, 245, 252, 267, 294, 315, 339, 356, 420, 441, 445, 452, 490, 534, 565, 588, 623, 630, 678, 735, 791, 801, 882, 890, 980, 1017, 1068, 1130, 1246, 1260, 1335, 1356, 1470, 1582, 1602, 1695, 1764, 1780, 1869, 2034, 2205, 2260, 2373, 2492, 2670, 2940, 3115, 3164, 3204, 3390, 3738, 3955, 4005, 4068, 4361, 4410, 4746, 5085, 5340, 5537, 5607, 6230, 6780, 7119, 7476, 7910, 8010, 8722, 8820, 9345, 9492, 10057, 10170, 11074, 11214, 11865, 12460, 13083, 14238, 15820, 16020, 16611, 17444, 18690, 20114, 20340, 21805, 22148, 22428, 23730, 26166, 27685, 28035, 28476, 30171, 33222, 35595, 37380, 39249, 40228, 43610, 47460, 49833, 50285, 52332, 55370, 56070, 60342, 65415, 66444, 70399, 71190, 78498, 83055, 87220, 90513, 99666, 100570, 110740, 112140, 120684, 130830, 140798, 142380, 150855, 156996, 166110, 181026, 196245, 199332, 201140, 211197, 249165, 261660, 281596, 301710, 332220, 351995, 362052, 392490, 422394, 452565, 492793, 498330, 603420, 633591, 703990, 784980, 844788, 905130, 985586, 996660, 1055985, 1267182, 1407980, 1478379, 1810260, 1971172, 2111970, 2463965, 2534364, 2956758, 3167955, 4223940, 4435137, 4927930, 5913516, 6335910, 7391895, 8870274, 9855860, 12671820, 14783790, 17740548, 22175685, 29567580, 44351370, 88702740]

約数ペア:

[(1, 88702740), (2, 44351370), (3, 29567580), (4, 22175685), (5, 17740548), (6, 14783790), (7, 12671820), (9, 9855860), (10, 8870274), (12, 7391895), (14, 6335910), (15, 5913516), (18, 4927930), (20, 4435137), (21, 4223940), (28, 3167955), (30, 2956758), (35, 2534364), (36, 2463965), (42, 2111970), (45, 1971172), (49, 1810260), (60, 1478379), (63, 1407980), (70, 1267182), (84, 1055985), (89, 996660), (90, 985586), (98, 905130), (105, 844788), (113, 784980), (126, 703990), (140, 633591), (147, 603420), (178, 498330), (180, 492793), (196, 452565), (210, 422394), (226, 392490), (245, 362052), (252, 351995), (267, 332220), (294, 301710), (315, 281596), (339, 261660), (356, 249165), (420, 211197), (441, 201140), (445, 199332), (452, 196245), (490, 181026), (534, 166110), (565, 156996), (588, 150855), (623, 142380), (630, 140798), (678, 130830), (735, 120684), (791, 112140), (801, 110740), (882, 100570), (890, 99666), (980, 90513), (1017, 87220), (1068, 83055), (1130, 78498), (1246, 71190), (1260, 70399), (1335, 66444), (1356, 65415), (1470, 60342), (1582, 56070), (1602, 55370), (1695, 52332), (1764, 50285), (1780, 49833), (1869, 47460), (2034, 43610), (2205, 40228), (2260, 39249), (2373, 37380), (2492, 35595), (2670, 33222), (2940, 30171), (3115, 28476), (3164, 28035), (3204, 27685), (3390, 26166), (3738, 23730), (3955, 22428), (4005, 22148), (4068, 21805), (4361, 20340), (4410, 20114), (4746, 18690), (5085, 17444), (5340, 16611), (5537, 16020), (5607, 15820), (6230, 14238), (6780, 13083), (7119, 12460), (7476, 11865), (7910, 11214), (8010, 11074), (8722, 10170), (8820, 10057), (9345, 9492)]