40099860

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:284

約数の個数: 144

約数和(自身を含む): 130131456

約数和(自身を除く): 90031596

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 81, 90, 108, 111, 135, 148, 162, 180, 185, 222, 223, 243, 270, 324, 333, 370, 405, 444, 446, 486, 540, 555, 666, 669, 740, 810, 892, 972, 999, 1110, 1115, 1215, 1332, 1338, 1620, 1665, 1998, 2007, 2220, 2230, 2430, 2676, 2997, 3330, 3345, 3996, 4014, 4460, 4860, 4995, 5994, 6021, 6660, 6690, 8028, 8251, 8991, 9990, 10035, 11988, 12042, 13380, 14985, 16502, 17982, 18063, 19980, 20070, 24084, 24753, 29970, 30105, 33004, 35964, 36126, 40140, 41255, 44955, 49506, 54189, 59940, 60210, 72252, 74259, 82510, 89910, 90315, 99012, 108378, 120420, 123765, 148518, 165020, 179820, 180630, 216756, 222777, 247530, 270945, 297036, 361260, 371295, 445554, 495060, 541890, 668331, 742590, 891108, 1083780, 1113885, 1336662, 1485180, 2004993, 2227770, 2673324, 3341655, 4009986, 4455540, 6683310, 8019972, 10024965, 13366620, 20049930, 40099860]

約数ペア:

[(1, 40099860), (2, 20049930), (3, 13366620), (4, 10024965), (5, 8019972), (6, 6683310), (9, 4455540), (10, 4009986), (12, 3341655), (15, 2673324), (18, 2227770), (20, 2004993), (27, 1485180), (30, 1336662), (36, 1113885), (37, 1083780), (45, 891108), (54, 742590), (60, 668331), (74, 541890), (81, 495060), (90, 445554), (108, 371295), (111, 361260), (135, 297036), (148, 270945), (162, 247530), (180, 222777), (185, 216756), (222, 180630), (223, 179820), (243, 165020), (270, 148518), (324, 123765), (333, 120420), (370, 108378), (405, 99012), (444, 90315), (446, 89910), (486, 82510), (540, 74259), (555, 72252), (666, 60210), (669, 59940), (740, 54189), (810, 49506), (892, 44955), (972, 41255), (999, 40140), (1110, 36126), (1115, 35964), (1215, 33004), (1332, 30105), (1338, 29970), (1620, 24753), (1665, 24084), (1998, 20070), (2007, 19980), (2220, 18063), (2230, 17982), (2430, 16502), (2676, 14985), (2997, 13380), (3330, 12042), (3345, 11988), (3996, 10035), (4014, 9990), (4460, 8991), (4860, 8251), (4995, 8028), (5994, 6690), (6021, 6660)]