127079540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:190

約数の個数: 144

約数和(自身を含む): 330946560

約数和(自身を除く): 203867020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 47, 49, 62, 70, 89, 94, 98, 124, 140, 155, 178, 188, 196, 217, 235, 245, 310, 329, 356, 434, 445, 470, 490, 620, 623, 658, 868, 890, 940, 980, 1085, 1246, 1316, 1457, 1519, 1645, 1780, 2170, 2303, 2492, 2759, 2914, 3038, 3115, 3290, 4183, 4340, 4361, 4606, 5518, 5828, 6076, 6230, 6580, 7285, 7595, 8366, 8722, 9212, 10199, 11036, 11515, 12460, 13795, 14570, 15190, 16732, 17444, 19313, 20398, 20915, 21805, 23030, 27590, 29140, 29281, 30380, 38626, 40796, 41830, 43610, 46060, 50995, 55180, 58562, 71393, 77252, 83660, 87220, 96565, 101990, 117124, 129673, 135191, 142786, 146405, 193130, 203980, 204967, 259346, 270382, 285572, 292810, 356965, 386260, 409934, 518692, 540764, 585620, 648365, 675955, 713930, 819868, 907711, 1024835, 1296730, 1351910, 1427860, 1815422, 2049670, 2593460, 2703820, 3630844, 4099340, 4538555, 6353977, 9077110, 12707954, 18154220, 25415908, 31769885, 63539770, 127079540]

約数ペア:

[(1, 127079540), (2, 63539770), (4, 31769885), (5, 25415908), (7, 18154220), (10, 12707954), (14, 9077110), (20, 6353977), (28, 4538555), (31, 4099340), (35, 3630844), (47, 2703820), (49, 2593460), (62, 2049670), (70, 1815422), (89, 1427860), (94, 1351910), (98, 1296730), (124, 1024835), (140, 907711), (155, 819868), (178, 713930), (188, 675955), (196, 648365), (217, 585620), (235, 540764), (245, 518692), (310, 409934), (329, 386260), (356, 356965), (434, 292810), (445, 285572), (470, 270382), (490, 259346), (620, 204967), (623, 203980), (658, 193130), (868, 146405), (890, 142786), (940, 135191), (980, 129673), (1085, 117124), (1246, 101990), (1316, 96565), (1457, 87220), (1519, 83660), (1645, 77252), (1780, 71393), (2170, 58562), (2303, 55180), (2492, 50995), (2759, 46060), (2914, 43610), (3038, 41830), (3115, 40796), (3290, 38626), (4183, 30380), (4340, 29281), (4361, 29140), (4606, 27590), (5518, 23030), (5828, 21805), (6076, 20915), (6230, 20398), (6580, 19313), (7285, 17444), (7595, 16732), (8366, 15190), (8722, 14570), (9212, 13795), (10199, 12460), (11036, 11515)]