71617260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{491}}^1$

素因数の和:544

約数の個数: 192

約数和(自身を含む): 249951744

約数和(自身を除く): 178334484

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 17, 20, 22, 26, 30, 33, 34, 39, 44, 51, 52, 55, 60, 65, 66, 68, 78, 85, 102, 110, 130, 132, 143, 156, 165, 170, 187, 195, 204, 220, 221, 255, 260, 286, 330, 340, 374, 390, 429, 442, 491, 510, 561, 572, 660, 663, 715, 748, 780, 858, 884, 935, 982, 1020, 1105, 1122, 1326, 1430, 1473, 1716, 1870, 1964, 2145, 2210, 2244, 2431, 2455, 2652, 2805, 2860, 2946, 3315, 3740, 4290, 4420, 4862, 4910, 5401, 5610, 5892, 6383, 6630, 7293, 7365, 8347, 8580, 9724, 9820, 10802, 11220, 12155, 12766, 13260, 14586, 14730, 16203, 16694, 19149, 21604, 24310, 25041, 25532, 27005, 29172, 29460, 31915, 32406, 33388, 36465, 38298, 41735, 48620, 50082, 54010, 63830, 64812, 70213, 72930, 76596, 81015, 83470, 91817, 95745, 100164, 108020, 108511, 125205, 127660, 140426, 145860, 162030, 166940, 183634, 191490, 210639, 217022, 250410, 275451, 280852, 324060, 325533, 351065, 367268, 382980, 421278, 434044, 459085, 500820, 542555, 550902, 651066, 702130, 842556, 918170, 1053195, 1085110, 1101804, 1193621, 1302132, 1377255, 1404260, 1627665, 1836340, 2106390, 2170220, 2387242, 2754510, 3255330, 3580863, 4212780, 4774484, 5509020, 5968105, 6510660, 7161726, 11936210, 14323452, 17904315, 23872420, 35808630, 71617260]

約数ペア:

[(1, 71617260), (2, 35808630), (3, 23872420), (4, 17904315), (5, 14323452), (6, 11936210), (10, 7161726), (11, 6510660), (12, 5968105), (13, 5509020), (15, 4774484), (17, 4212780), (20, 3580863), (22, 3255330), (26, 2754510), (30, 2387242), (33, 2170220), (34, 2106390), (39, 1836340), (44, 1627665), (51, 1404260), (52, 1377255), (55, 1302132), (60, 1193621), (65, 1101804), (66, 1085110), (68, 1053195), (78, 918170), (85, 842556), (102, 702130), (110, 651066), (130, 550902), (132, 542555), (143, 500820), (156, 459085), (165, 434044), (170, 421278), (187, 382980), (195, 367268), (204, 351065), (220, 325533), (221, 324060), (255, 280852), (260, 275451), (286, 250410), (330, 217022), (340, 210639), (374, 191490), (390, 183634), (429, 166940), (442, 162030), (491, 145860), (510, 140426), (561, 127660), (572, 125205), (660, 108511), (663, 108020), (715, 100164), (748, 95745), (780, 91817), (858, 83470), (884, 81015), (935, 76596), (982, 72930), (1020, 70213), (1105, 64812), (1122, 63830), (1326, 54010), (1430, 50082), (1473, 48620), (1716, 41735), (1870, 38298), (1964, 36465), (2145, 33388), (2210, 32406), (2244, 31915), (2431, 29460), (2455, 29172), (2652, 27005), (2805, 25532), (2860, 25041), (2946, 24310), (3315, 21604), (3740, 19149), (4290, 16694), (4420, 16203), (4862, 14730), (4910, 14586), (5401, 13260), (5610, 12766), (5892, 12155), (6383, 11220), (6630, 10802), (7293, 9820), (7365, 9724), (8347, 8580)]