397601100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1999}}^1$

素因数の和:2049

約数の個数: 216

約数和(自身を含む): 1421784000

約数和(自身を除く): 1024182900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 25, 26, 30, 34, 36, 39, 45, 50, 51, 52, 60, 65, 68, 75, 78, 85, 90, 100, 102, 117, 130, 150, 153, 156, 170, 180, 195, 204, 221, 225, 234, 255, 260, 300, 306, 325, 340, 390, 425, 442, 450, 468, 510, 585, 612, 650, 663, 765, 780, 850, 884, 900, 975, 1020, 1105, 1170, 1275, 1300, 1326, 1530, 1700, 1950, 1989, 1999, 2210, 2340, 2550, 2652, 2925, 3060, 3315, 3825, 3900, 3978, 3998, 4420, 5100, 5525, 5850, 5997, 6630, 7650, 7956, 7996, 9945, 9995, 11050, 11700, 11994, 13260, 15300, 16575, 17991, 19890, 19990, 22100, 23988, 25987, 29985, 33150, 33983, 35982, 39780, 39980, 49725, 49975, 51974, 59970, 66300, 67966, 71964, 77961, 89955, 99450, 99950, 101949, 103948, 119940, 129935, 135932, 149925, 155922, 169915, 179910, 198900, 199900, 203898, 233883, 259870, 299850, 305847, 311844, 339830, 359820, 389805, 407796, 441779, 449775, 467766, 509745, 519740, 599700, 611694, 649675, 679660, 779610, 849575, 883558, 899550, 935532, 1019490, 1169415, 1223388, 1299350, 1325337, 1529235, 1559220, 1699150, 1767116, 1799100, 1949025, 2038980, 2208895, 2338830, 2548725, 2598700, 2650674, 3058470, 3398300, 3898050, 3976011, 4417790, 4677660, 5097450, 5301348, 5847075, 6116940, 6626685, 7646175, 7796100, 7952022, 8835580, 10194900, 11044475, 11694150, 13253370, 15292350, 15904044, 19880055, 22088950, 23388300, 26506740, 30584700, 33133425, 39760110, 44177900, 66266850, 79520220, 99400275, 132533700, 198800550, 397601100]

約数ペア:

[(1, 397601100), (2, 198800550), (3, 132533700), (4, 99400275), (5, 79520220), (6, 66266850), (9, 44177900), (10, 39760110), (12, 33133425), (13, 30584700), (15, 26506740), (17, 23388300), (18, 22088950), (20, 19880055), (25, 15904044), (26, 15292350), (30, 13253370), (34, 11694150), (36, 11044475), (39, 10194900), (45, 8835580), (50, 7952022), (51, 7796100), (52, 7646175), (60, 6626685), (65, 6116940), (68, 5847075), (75, 5301348), (78, 5097450), (85, 4677660), (90, 4417790), (100, 3976011), (102, 3898050), (117, 3398300), (130, 3058470), (150, 2650674), (153, 2598700), (156, 2548725), (170, 2338830), (180, 2208895), (195, 2038980), (204, 1949025), (221, 1799100), (225, 1767116), (234, 1699150), (255, 1559220), (260, 1529235), (300, 1325337), (306, 1299350), (325, 1223388), (340, 1169415), (390, 1019490), (425, 935532), (442, 899550), (450, 883558), (468, 849575), (510, 779610), (585, 679660), (612, 649675), (650, 611694), (663, 599700), (765, 519740), (780, 509745), (850, 467766), (884, 449775), (900, 441779), (975, 407796), (1020, 389805), (1105, 359820), (1170, 339830), (1275, 311844), (1300, 305847), (1326, 299850), (1530, 259870), (1700, 233883), (1950, 203898), (1989, 199900), (1999, 198900), (2210, 179910), (2340, 169915), (2550, 155922), (2652, 149925), (2925, 135932), (3060, 129935), (3315, 119940), (3825, 103948), (3900, 101949), (3978, 99950), (3998, 99450), (4420, 89955), (5100, 77961), (5525, 71964), (5850, 67966), (5997, 66300), (6630, 59970), (7650, 51974), (7956, 49975), (7996, 49725), (9945, 39980), (9995, 39780), (11050, 35982), (11700, 33983), (11994, 33150), (13260, 29985), (15300, 25987), (16575, 23988), (17991, 22100), (19890, 19990)]